1997011196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{84319}}^1$

素因数の和:84545

約数の個数: 24

約数和(自身を含む): 3626434560

約数和(自身を除く): 1629423364

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 764, 5921, 11842, 23684, 84319, 168638, 337276, 2613889, 5227778, 10455556, 16104929, 32209858, 64419716, 499252799, 998505598, 1997011196]

約数ペア:

[(1, 1997011196), (2, 998505598), (4, 499252799), (31, 64419716), (62, 32209858), (124, 16104929), (191, 10455556), (382, 5227778), (764, 2613889), (5921, 337276), (11842, 168638), (23684, 84319)]