25505402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 17169286

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 223, 446, 689, 1079, 1378, 2158, 2899, 4399, 5798, 8798, 11819, 18509, 23638, 37018, 57187, 114374, 153647, 240617, 307294, 481234, 980977, 1961954, 12752701, 25505402]

約数ペア:

[(1, 25505402), (2, 12752701), (13, 1961954), (26, 980977), (53, 481234), (83, 307294), (106, 240617), (166, 153647), (223, 114374), (446, 57187), (689, 37018), (1079, 23638), (1378, 18509), (2158, 11819), (2899, 8798), (4399, 5798)]