1456390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 2993760

約数和(自身を除く): 1537370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 659, 1105, 1318, 2210, 3295, 6590, 8567, 11203, 17134, 22406, 42835, 56015, 85670, 112030, 145639, 291278, 728195, 1456390]

約数ペア:

[(1, 1456390), (2, 728195), (5, 291278), (10, 145639), (13, 112030), (17, 85670), (26, 56015), (34, 42835), (65, 22406), (85, 17134), (130, 11203), (170, 8567), (221, 6590), (442, 3295), (659, 2210), (1105, 1318)]