2053688

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 5006880

約数和(自身を除く): 2953192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 169, 182, 196, 217, 248, 338, 364, 392, 403, 434, 637, 676, 728, 806, 868, 1183, 1274, 1352, 1519, 1612, 1736, 2366, 2548, 2821, 3038, 3224, 4732, 5096, 5239, 5642, 6076, 8281, 9464, 10478, 11284, 12152, 16562, 19747, 20956, 22568, 33124, 36673, 39494, 41912, 66248, 73346, 78988, 146692, 157976, 256711, 293384, 513422, 1026844, 2053688]

約数ペア:

[(1, 2053688), (2, 1026844), (4, 513422), (7, 293384), (8, 256711), (13, 157976), (14, 146692), (26, 78988), (28, 73346), (31, 66248), (49, 41912), (52, 39494), (56, 36673), (62, 33124), (91, 22568), (98, 20956), (104, 19747), (124, 16562), (169, 12152), (182, 11284), (196, 10478), (217, 9464), (248, 8281), (338, 6076), (364, 5642), (392, 5239), (403, 5096), (434, 4732), (637, 3224), (676, 3038), (728, 2821), (806, 2548), (868, 2366), (1183, 1736), (1274, 1612), (1352, 1519)]