2007784688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44483}}^1$

素因数の和:44542

約数の個数: 80

約数和(自身を含む): 4942350336

約数和(自身を除く): 2934565648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 44483, 45136, 88966, 177932, 311381, 355864, 578279, 622762, 711728, 1156558, 1245524, 1378973, 2313116, 2491048, 2757946, 4047953, 4626232, 4982096, 5515892, 8095906, 9252464, 9652811, 11031784, 16191812, 17926649, 19305622, 22063568, 32383624, 35853298, 38611244, 64767248, 71706596, 77222488, 125486543, 143413192, 154444976, 250973086, 286826384, 501946172, 1003892344, 2007784688]

約数ペア:

[(1, 2007784688), (2, 1003892344), (4, 501946172), (7, 286826384), (8, 250973086), (13, 154444976), (14, 143413192), (16, 125486543), (26, 77222488), (28, 71706596), (31, 64767248), (52, 38611244), (56, 35853298), (62, 32383624), (91, 22063568), (104, 19305622), (112, 17926649), (124, 16191812), (182, 11031784), (208, 9652811), (217, 9252464), (248, 8095906), (364, 5515892), (403, 4982096), (434, 4626232), (496, 4047953), (728, 2757946), (806, 2491048), (868, 2313116), (1456, 1378973), (1612, 1245524), (1736, 1156558), (2821, 711728), (3224, 622762), (3472, 578279), (5642, 355864), (6448, 311381), (11284, 177932), (22568, 88966), (44483, 45136)]