400768836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{111697}}^1$

素因数の和:111740

約数の個数: 48

約数和(自身を含む): 1050854784

約数和(自身を除く): 650085948

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 111697, 223394, 335091, 446788, 670182, 1340364, 1452061, 2569031, 2904122, 4356183, 5138062, 5808244, 7707093, 8712366, 10276124, 15414186, 17424732, 30828372, 33397403, 66794806, 100192209, 133589612, 200384418, 400768836]

約数ペア:

[(1, 400768836), (2, 200384418), (3, 133589612), (4, 100192209), (6, 66794806), (12, 33397403), (13, 30828372), (23, 17424732), (26, 15414186), (39, 10276124), (46, 8712366), (52, 7707093), (69, 5808244), (78, 5138062), (92, 4356183), (138, 2904122), (156, 2569031), (276, 1452061), (299, 1340364), (598, 670182), (897, 446788), (1196, 335091), (1794, 223394), (3588, 111697)]