13915351840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{514621}}^1$

素因数の和:514662

約数の個数: 72

約数和(自身を含む): 35598462228

約数和(自身を除く): 21683110388

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 514621, 1029242, 2058484, 2573105, 4116968, 5146210, 6690073, 8233936, 10292420, 13380146, 16467872, 20584840, 26760292, 33450365, 41169680, 53520584, 66900730, 82339360, 86970949, 107041168, 133801460, 173941898, 214082336, 267602920, 347883796, 434854745, 535205840, 695767592, 869709490, 1070411680, 1391535184, 1739418980, 2783070368, 3478837960, 6957675920, 13915351840]

約数ペア:

[(1, 13915351840), (2, 6957675920), (4, 3478837960), (5, 2783070368), (8, 1739418980), (10, 1391535184), (13, 1070411680), (16, 869709490), (20, 695767592), (26, 535205840), (32, 434854745), (40, 347883796), (52, 267602920), (65, 214082336), (80, 173941898), (104, 133801460), (130, 107041168), (160, 86970949), (169, 82339360), (208, 66900730), (260, 53520584), (338, 41169680), (416, 33450365), (520, 26760292), (676, 20584840), (845, 16467872), (1040, 13380146), (1352, 10292420), (1690, 8233936), (2080, 6690073), (2704, 5146210), (3380, 4116968), (5408, 2573105), (6760, 2058484), (13520, 1029242), (27040, 514621)]