253490514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{7243}}^1$

素因数の和:7574

約数の個数: 32

約数和(自身を含む): 535476480

約数和(自身を除く): 281985966

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 614, 921, 1842, 5833, 7243, 11666, 14486, 17499, 21729, 34998, 43458, 137617, 275234, 412851, 825702, 2223601, 4447202, 6670803, 13341606, 42248419, 84496838, 126745257, 253490514]

約数ペア:

[(1, 253490514), (2, 126745257), (3, 84496838), (6, 42248419), (19, 13341606), (38, 6670803), (57, 4447202), (114, 2223601), (307, 825702), (614, 412851), (921, 275234), (1842, 137617), (5833, 43458), (7243, 34998), (11666, 21729), (14486, 17499)]