16985890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 33176304

約数和(自身を除く): 16190414

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 2437, 3485, 4874, 6970, 12185, 24370, 41429, 82858, 99917, 199834, 207145, 414290, 499585, 999170, 1698589, 3397178, 8492945, 16985890]

約数ペア:

[(1, 16985890), (2, 8492945), (5, 3397178), (10, 1698589), (17, 999170), (34, 499585), (41, 414290), (82, 207145), (85, 199834), (170, 99917), (205, 82858), (410, 41429), (697, 24370), (1394, 12185), (2437, 6970), (3485, 4874)]