1646944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 3619728

約数和(自身を除く): 1972784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 107, 148, 208, 214, 296, 416, 428, 481, 592, 856, 962, 1184, 1391, 1712, 1924, 2782, 3424, 3848, 3959, 5564, 7696, 7918, 11128, 15392, 15836, 22256, 31672, 44512, 51467, 63344, 102934, 126688, 205868, 411736, 823472, 1646944]

約数ペア:

[(1, 1646944), (2, 823472), (4, 411736), (8, 205868), (13, 126688), (16, 102934), (26, 63344), (32, 51467), (37, 44512), (52, 31672), (74, 22256), (104, 15836), (107, 15392), (148, 11128), (208, 7918), (214, 7696), (296, 5564), (416, 3959), (428, 3848), (481, 3424), (592, 2782), (856, 1924), (962, 1712), (1184, 1391)]