1396590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 3610656

約数和(自身を除く): 2214066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3581, 7162, 10743, 17905, 21486, 35810, 46553, 53715, 93106, 107430, 139659, 232765, 279318, 465530, 698295, 1396590]

約数ペア:

[(1, 1396590), (2, 698295), (3, 465530), (5, 279318), (6, 232765), (10, 139659), (13, 107430), (15, 93106), (26, 53715), (30, 46553), (39, 35810), (65, 21486), (78, 17905), (130, 10743), (195, 7162), (390, 3581)]