8840416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 10210784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 269, 316, 416, 538, 632, 1027, 1076, 1264, 2054, 2152, 2528, 3497, 4108, 4304, 6994, 8216, 8608, 13988, 16432, 21251, 27976, 32864, 42502, 55952, 85004, 111904, 170008, 276263, 340016, 552526, 680032, 1105052, 2210104, 4420208, 8840416]

約数ペア:

[(1, 8840416), (2, 4420208), (4, 2210104), (8, 1105052), (13, 680032), (16, 552526), (26, 340016), (32, 276263), (52, 170008), (79, 111904), (104, 85004), (158, 55952), (208, 42502), (269, 32864), (316, 27976), (416, 21251), (538, 16432), (632, 13988), (1027, 8608), (1076, 8216), (1264, 6994), (2054, 4304), (2152, 4108), (2528, 3497)]