1250017502890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{14861699}}^1$

素因数の和:14862366

約数の個数: 32

約数和(自身を含む): 2426856163200

約数和(自身を除く): 1176838660310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 1294, 3235, 6470, 8411, 16822, 42055, 84110, 14861699, 29723398, 74308495, 148616990, 193202087, 386404174, 966010435, 1932020870, 9615519253, 19231038506, 48077596265, 96155192530, 125001750289, 250003500578, 625008751445, 1250017502890]

約数ペア:

[(1, 1250017502890), (2, 625008751445), (5, 250003500578), (10, 125001750289), (13, 96155192530), (26, 48077596265), (65, 19231038506), (130, 9615519253), (647, 1932020870), (1294, 966010435), (3235, 386404174), (6470, 193202087), (8411, 148616990), (16822, 74308495), (42055, 29723398), (84110, 14861699)]