25775152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 54465264

約数和(自身を除く): 28690112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 1493, 2158, 2986, 4316, 5972, 8632, 11944, 17264, 19409, 23888, 38818, 77636, 123919, 155272, 247838, 310544, 495676, 991352, 1610947, 1982704, 3221894, 6443788, 12887576, 25775152]

約数ペア:

[(1, 25775152), (2, 12887576), (4, 6443788), (8, 3221894), (13, 1982704), (16, 1610947), (26, 991352), (52, 495676), (83, 310544), (104, 247838), (166, 155272), (208, 123919), (332, 77636), (664, 38818), (1079, 23888), (1328, 19409), (1493, 17264), (2158, 11944), (2986, 8632), (4316, 5972)]