40446944

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 85050000

約数和(自身を除く): 44603056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 499, 544, 596, 998, 1192, 1996, 2384, 2533, 3992, 4768, 5066, 7984, 8483, 10132, 15968, 16966, 20264, 33932, 40528, 67864, 74351, 81056, 135728, 148702, 271456, 297404, 594808, 1189616, 1263967, 2379232, 2527934, 5055868, 10111736, 20223472, 40446944]

約数ペア:

[(1, 40446944), (2, 20223472), (4, 10111736), (8, 5055868), (16, 2527934), (17, 2379232), (32, 1263967), (34, 1189616), (68, 594808), (136, 297404), (149, 271456), (272, 148702), (298, 135728), (499, 81056), (544, 74351), (596, 67864), (998, 40528), (1192, 33932), (1996, 20264), (2384, 16966), (2533, 15968), (3992, 10132), (4768, 8483), (5066, 7984)]