401376592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21871}}^1$

素因数の和:21947

約数の個数: 40

約数和(自身を含む): 824486912

約数和(自身を除く): 423110320

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 21871, 43742, 87484, 174968, 349936, 678001, 809227, 1356002, 1618454, 2712004, 3236908, 5424008, 6473816, 10848016, 12947632, 25086037, 50172074, 100344148, 200688296, 401376592]

約数ペア:

[(1, 401376592), (2, 200688296), (4, 100344148), (8, 50172074), (16, 25086037), (31, 12947632), (37, 10848016), (62, 6473816), (74, 5424008), (124, 3236908), (148, 2712004), (248, 1618454), (296, 1356002), (496, 809227), (592, 678001), (1147, 349936), (2294, 174968), (4588, 87484), (9176, 43742), (18352, 21871)]