17817904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5039}}^1$

素因数の和:5077

約数の個数: 40

約数和(自身を含む): 39372480

約数和(自身を除く): 21554576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5039, 10078, 20156, 40312, 65507, 80624, 85663, 131014, 171326, 262028, 342652, 524056, 685304, 1048112, 1113619, 1370608, 2227238, 4454476, 8908952, 17817904]

約数ペア:

[(1, 17817904), (2, 8908952), (4, 4454476), (8, 2227238), (13, 1370608), (16, 1113619), (17, 1048112), (26, 685304), (34, 524056), (52, 342652), (68, 262028), (104, 171326), (136, 131014), (208, 85663), (221, 80624), (272, 65507), (442, 40312), (884, 20156), (1768, 10078), (3536, 5039)]