260669786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 429649920

約数和(自身を除く): 168980134

約数列:

[1, 2, 13, 26, 89, 127, 178, 254, 887, 1157, 1651, 1774, 2314, 3302, 11303, 11531, 22606, 23062, 78943, 112649, 146939, 157886, 225298, 293878, 1026259, 1464437, 2052518, 2928874, 10025761, 20051522, 130334893, 260669786]

約数ペア:

[(1, 260669786), (2, 130334893), (13, 20051522), (26, 10025761), (89, 2928874), (127, 2052518), (178, 1464437), (254, 1026259), (887, 293878), (1157, 225298), (1651, 157886), (1774, 146939), (2314, 112649), (3302, 78943), (11303, 23062), (11531, 22606)]