12940895812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26849}}^1$

素因数の和:26933

約数の個数: 72

約数和(自身を含む): 26415244800

約数和(自身を除く): 13474348988

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 169, 299, 338, 403, 598, 676, 713, 806, 1196, 1426, 1612, 2852, 3887, 5239, 7774, 9269, 10478, 15548, 18538, 20956, 26849, 37076, 53698, 107396, 120497, 240994, 349037, 481988, 617527, 698074, 832319, 1235054, 1396148, 1664638, 2470108, 3329276, 4537481, 8027851, 9074962, 10820147, 16055702, 18149924, 19143337, 21640294, 32111404, 38286674, 43280588, 76573348, 104362063, 140661911, 208724126, 248863381, 281323822, 417448252, 497726762, 562647644, 995453524, 3235223953, 6470447906, 12940895812]

約数ペア:

[(1, 12940895812), (2, 6470447906), (4, 3235223953), (13, 995453524), (23, 562647644), (26, 497726762), (31, 417448252), (46, 281323822), (52, 248863381), (62, 208724126), (92, 140661911), (124, 104362063), (169, 76573348), (299, 43280588), (338, 38286674), (403, 32111404), (598, 21640294), (676, 19143337), (713, 18149924), (806, 16055702), (1196, 10820147), (1426, 9074962), (1612, 8027851), (2852, 4537481), (3887, 3329276), (5239, 2470108), (7774, 1664638), (9269, 1396148), (10478, 1235054), (15548, 832319), (18538, 698074), (20956, 617527), (26849, 481988), (37076, 349037), (53698, 240994), (107396, 120497)]