13972790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5696

約数の個数: 32

約数和(自身を含む): 28516320

約数和(自身を除く): 14543530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 5657, 11314, 28285, 56570, 73541, 107483, 147082, 214966, 367705, 537415, 735410, 1074830, 1397279, 2794558, 6986395, 13972790]

約数ペア:

[(1, 13972790), (2, 6986395), (5, 2794558), (10, 1397279), (13, 1074830), (19, 735410), (26, 537415), (38, 367705), (65, 214966), (95, 147082), (130, 107483), (190, 73541), (247, 56570), (494, 28285), (1235, 11314), (2470, 5657)]