31940176

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 64139744

約数和(自身を除く): 32199568

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 331, 592, 652, 662, 1304, 1324, 2608, 2648, 5296, 6031, 12062, 12247, 24124, 24494, 48248, 48988, 53953, 96496, 97976, 107906, 195952, 215812, 431624, 863248, 1996261, 3992522, 7985044, 15970088, 31940176]

約数ペア:

[(1, 31940176), (2, 15970088), (4, 7985044), (8, 3992522), (16, 1996261), (37, 863248), (74, 431624), (148, 215812), (163, 195952), (296, 107906), (326, 97976), (331, 96496), (592, 53953), (652, 48988), (662, 48248), (1304, 24494), (1324, 24124), (2608, 12247), (2648, 12062), (5296, 6031)]