39681808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6343}}^1$

素因数の和:6391

約数の個数: 40

約数和(自身を含む): 84958848

約数和(自身を除く): 45277040

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 6343, 12686, 25372, 50744, 101488, 107831, 145889, 215662, 291778, 431324, 583556, 862648, 1167112, 1725296, 2334224, 2480113, 4960226, 9920452, 19840904, 39681808]

約数ペア:

[(1, 39681808), (2, 19840904), (4, 9920452), (8, 4960226), (16, 2480113), (17, 2334224), (23, 1725296), (34, 1167112), (46, 862648), (68, 583556), (92, 431324), (136, 291778), (184, 215662), (272, 145889), (368, 107831), (391, 101488), (782, 50744), (1564, 25372), (3128, 12686), (6256, 6343)]