25521424

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 51048320

約数和(自身を除く): 25526896

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 331, 488, 632, 662, 976, 1264, 1324, 2648, 4819, 5296, 9638, 19276, 20191, 26149, 38552, 40382, 52298, 77104, 80764, 104596, 161528, 209192, 323056, 418384, 1595089, 3190178, 6380356, 12760712, 25521424]

約数ペア:

[(1, 25521424), (2, 12760712), (4, 6380356), (8, 3190178), (16, 1595089), (61, 418384), (79, 323056), (122, 209192), (158, 161528), (244, 104596), (316, 80764), (331, 77104), (488, 52298), (632, 40382), (662, 38552), (976, 26149), (1264, 20191), (1324, 19276), (2648, 9638), (4819, 5296)]