51990448

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 102927440

約数和(自身を除く): 50936992

約数列:

[1, 2, 4, 8, 16, 97, 139, 194, 241, 278, 388, 482, 556, 776, 964, 1112, 1552, 1928, 2224, 3856, 13483, 23377, 26966, 33499, 46754, 53932, 66998, 93508, 107864, 133996, 187016, 215728, 267992, 374032, 535984, 3249403, 6498806, 12997612, 25995224, 51990448]

約数ペア:

[(1, 51990448), (2, 25995224), (4, 12997612), (8, 6498806), (16, 3249403), (97, 535984), (139, 374032), (194, 267992), (241, 215728), (278, 187016), (388, 133996), (482, 107864), (556, 93508), (776, 66998), (964, 53932), (1112, 46754), (1552, 33499), (1928, 26966), (2224, 23377), (3856, 13483)]