1640672012

素因数分解:

$2^2\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{50383}}^1$

素因数の和:51557

約数の個数: 24

約数和(自身を含む): 3284230656

約数和(自身を除く): 1643558644

約数列:

[1, 2, 4, 7, 14, 28, 1163, 2326, 4652, 8141, 16282, 32564, 50383, 100766, 201532, 352681, 705362, 1410724, 58595429, 117190858, 234381716, 410168003, 820336006, 1640672012]

約数ペア:

[(1, 1640672012), (2, 820336006), (4, 410168003), (7, 234381716), (14, 117190858), (28, 58595429), (1163, 1410724), (2326, 705362), (4652, 352681), (8141, 201532), (16282, 100766), (32564, 50383)]