40447472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 84984144

約数和(自身を除く): 44536672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1193, 1304, 2119, 2386, 2608, 4238, 4772, 8476, 9544, 15509, 16952, 19088, 31018, 33904, 62036, 124072, 194459, 248144, 388918, 777836, 1555672, 2527967, 3111344, 5055934, 10111868, 20223736, 40447472]

約数ペア:

[(1, 40447472), (2, 20223736), (4, 10111868), (8, 5055934), (13, 3111344), (16, 2527967), (26, 1555672), (52, 777836), (104, 388918), (163, 248144), (208, 194459), (326, 124072), (652, 62036), (1193, 33904), (1304, 31018), (2119, 19088), (2386, 16952), (2608, 15509), (4238, 9544), (4772, 8476)]