397767904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{731191}}^1$

素因数の和:731218

約数の個数: 24

約数和(自身を含む): 829171728

約数和(自身を除く): 431403824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 731191, 1462382, 2924764, 5849528, 11699056, 12430247, 23398112, 24860494, 49720988, 99441976, 198883952, 397767904]

約数ペア:

[(1, 397767904), (2, 198883952), (4, 99441976), (8, 49720988), (16, 24860494), (17, 23398112), (32, 12430247), (34, 11699056), (68, 5849528), (136, 2924764), (272, 1462382), (544, 731191)]