1768390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 3499776

約数和(自身を除く): 1731386

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 223, 305, 446, 610, 793, 1115, 1586, 2230, 2899, 3965, 5798, 7930, 13603, 14495, 27206, 28990, 68015, 136030, 176839, 353678, 884195, 1768390]

約数ペア:

[(1, 1768390), (2, 884195), (5, 353678), (10, 176839), (13, 136030), (26, 68015), (61, 28990), (65, 27206), (122, 14495), (130, 13603), (223, 7930), (305, 5798), (446, 3965), (610, 2899), (793, 2230), (1115, 1586)]