154987714

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 114580286

約数列:

[1, 2, 7, 14, 149, 191, 298, 382, 389, 778, 1043, 1337, 2086, 2674, 2723, 5446, 28459, 56918, 57961, 74299, 115922, 148598, 199213, 398426, 405727, 520093, 811454, 1040186, 11070551, 22141102, 77493857, 154987714]

約数ペア:

[(1, 154987714), (2, 77493857), (7, 22141102), (14, 11070551), (149, 1040186), (191, 811454), (298, 520093), (382, 405727), (389, 398426), (778, 199213), (1043, 148598), (1337, 115922), (2086, 74299), (2674, 57961), (2723, 56918), (5446, 28459)]