1397608210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{3631}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 2561693184

約数和(自身を除く): 1164084974

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 631, 1262, 3155, 3631, 6310, 7262, 18155, 36310, 38491, 76982, 192455, 221491, 384910, 442982, 1107455, 2214910, 2291161, 4582322, 11455805, 22911610, 139760821, 279521642, 698804105, 1397608210]

約数ペア:

[(1, 1397608210), (2, 698804105), (5, 279521642), (10, 139760821), (61, 22911610), (122, 11455805), (305, 4582322), (610, 2291161), (631, 2214910), (1262, 1107455), (3155, 442982), (3631, 384910), (6310, 221491), (7262, 192455), (18155, 76982), (36310, 38491)]