13140248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 16235752

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 271, 319, 418, 542, 551, 638, 836, 1084, 1102, 1276, 1672, 2168, 2204, 2552, 2981, 4408, 5149, 5962, 6061, 7859, 10298, 11924, 12122, 15718, 20596, 23848, 24244, 31436, 41192, 48488, 56639, 62872, 86449, 113278, 149321, 172898, 226556, 298642, 345796, 453112, 597284, 691592, 1194568, 1642531, 3285062, 6570124, 13140248]

約数ペア:

[(1, 13140248), (2, 6570124), (4, 3285062), (8, 1642531), (11, 1194568), (19, 691592), (22, 597284), (29, 453112), (38, 345796), (44, 298642), (58, 226556), (76, 172898), (88, 149321), (116, 113278), (152, 86449), (209, 62872), (232, 56639), (271, 48488), (319, 41192), (418, 31436), (542, 24244), (551, 23848), (638, 20596), (836, 15718), (1084, 12122), (1102, 11924), (1276, 10298), (1672, 7859), (2168, 6061), (2204, 5962), (2552, 5149), (2981, 4408)]