39378458

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 30173542

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 343, 419, 686, 838, 959, 1918, 2933, 5866, 6713, 13426, 20531, 41062, 46991, 57403, 93982, 114806, 143717, 287434, 401821, 803642, 2812747, 5625494, 19689229, 39378458]

約数ペア:

[(1, 39378458), (2, 19689229), (7, 5625494), (14, 2812747), (49, 803642), (98, 401821), (137, 287434), (274, 143717), (343, 114806), (419, 93982), (686, 57403), (838, 46991), (959, 41062), (1918, 20531), (2933, 13426), (5866, 6713)]