26307988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 28728812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 181, 203, 358, 362, 406, 716, 724, 812, 1253, 1267, 2506, 2534, 5012, 5068, 5191, 5249, 10382, 10498, 20764, 20996, 32399, 36337, 36743, 64798, 72674, 73486, 129596, 145348, 146972, 226793, 453586, 907172, 939571, 1879142, 3758284, 6576997, 13153994, 26307988]

約数ペア:

[(1, 26307988), (2, 13153994), (4, 6576997), (7, 3758284), (14, 1879142), (28, 939571), (29, 907172), (58, 453586), (116, 226793), (179, 146972), (181, 145348), (203, 129596), (358, 73486), (362, 72674), (406, 64798), (716, 36743), (724, 36337), (812, 32399), (1253, 20996), (1267, 20764), (2506, 10498), (2534, 10382), (5012, 5249), (5068, 5191)]