402912121156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{19871381}}^1$

素因数の和:19871559

約数の個数: 24

約数和(自身を含む): 729438690456

約数和(自身を除く): 326526569300

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 5069, 10138, 20276, 19871381, 39742762, 79485524, 735241097, 1470482194, 2722379197, 2940964388, 5444758394, 10889516788, 100728030289, 201456060578, 402912121156]

約数ペア:

[(1, 402912121156), (2, 201456060578), (4, 100728030289), (37, 10889516788), (74, 5444758394), (137, 2940964388), (148, 2722379197), (274, 1470482194), (548, 735241097), (5069, 79485524), (10138, 39742762), (20276, 19871381)]