163940452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10909}}^1$

素因数の和:10960

約数の個数: 36

約数和(自身を含む): 328238260

約数和(自身を除く): 164297808

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 7514, 10909, 15028, 21818, 43636, 141817, 185453, 283634, 370906, 567268, 741812, 2410889, 3152701, 4821778, 6305402, 9643556, 12610804, 40985113, 81970226, 163940452]

約数ペア:

[(1, 163940452), (2, 81970226), (4, 40985113), (13, 12610804), (17, 9643556), (26, 6305402), (34, 4821778), (52, 3152701), (68, 2410889), (221, 741812), (289, 567268), (442, 370906), (578, 283634), (884, 185453), (1156, 141817), (3757, 43636), (7514, 21818), (10909, 15028)]