996945170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{20023}}^1$

素因数の和:20426

約数の個数: 32

約数和(自身を含む): 1937682432

約数和(自身を除く): 940737262

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 9958, 20023, 24895, 40046, 49790, 100115, 200230, 260299, 520598, 1301495, 2602990, 7668809, 15337618, 38344045, 76688090, 99694517, 199389034, 498472585, 996945170]

約数ペア:

[(1, 996945170), (2, 498472585), (5, 199389034), (10, 99694517), (13, 76688090), (26, 38344045), (65, 15337618), (130, 7668809), (383, 2602990), (766, 1301495), (1915, 520598), (3830, 260299), (4979, 200230), (9958, 100115), (20023, 49790), (24895, 40046)]