1389664578

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1\times {\mathrm{5437}}^1$

素因数の和:6522

約数の個数: 32

約数和(自身を含む): 2850382080

約数和(自身を除く): 1460717502

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1039, 2078, 3117, 5437, 6234, 10874, 16311, 32622, 42599, 85198, 127797, 222917, 255594, 445834, 668751, 1337502, 5649043, 11298086, 16947129, 33894258, 231610763, 463221526, 694832289, 1389664578]

約数ペア:

[(1, 1389664578), (2, 694832289), (3, 463221526), (6, 231610763), (41, 33894258), (82, 16947129), (123, 11298086), (246, 5649043), (1039, 1337502), (2078, 668751), (3117, 445834), (5437, 255594), (6234, 222917), (10874, 127797), (16311, 85198), (32622, 42599)]