25278736

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:2951

約数の個数: 40

約数和(自身を含む): 56702720

約数和(自身を除く): 31423984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 2857, 4424, 5714, 8848, 11428, 19999, 22856, 39998, 45712, 79996, 159992, 225703, 319984, 451406, 902812, 1579921, 1805624, 3159842, 3611248, 6319684, 12639368, 25278736]

約数ペア:

[(1, 25278736), (2, 12639368), (4, 6319684), (7, 3611248), (8, 3159842), (14, 1805624), (16, 1579921), (28, 902812), (56, 451406), (79, 319984), (112, 225703), (158, 159992), (316, 79996), (553, 45712), (632, 39998), (1106, 22856), (1264, 19999), (2212, 11428), (2857, 8848), (4424, 5714)]