25897664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1873

約数の個数: 56

約数和(自身を含む): 58631328

約数和(自身を除く): 32733664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 1831, 3536, 3662, 7072, 7324, 14144, 14648, 23803, 29296, 31127, 47606, 58592, 62254, 95212, 117184, 124508, 190424, 249016, 380848, 404651, 498032, 761696, 809302, 996064, 1523392, 1618604, 1992128, 3237208, 6474416, 12948832, 25897664]

約数ペア:

[(1, 25897664), (2, 12948832), (4, 6474416), (8, 3237208), (13, 1992128), (16, 1618604), (17, 1523392), (26, 996064), (32, 809302), (34, 761696), (52, 498032), (64, 404651), (68, 380848), (104, 249016), (136, 190424), (208, 124508), (221, 117184), (272, 95212), (416, 62254), (442, 58592), (544, 47606), (832, 31127), (884, 29296), (1088, 23803), (1768, 14648), (1831, 14144), (3536, 7324), (3662, 7072)]