13366990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 30489984

約数和(自身を除く): 17122994

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 397, 455, 481, 518, 794, 910, 962, 1295, 1985, 2405, 2590, 2779, 3367, 3970, 4810, 5161, 5558, 6734, 10322, 13895, 14689, 16835, 25805, 27790, 29378, 33670, 36127, 51610, 72254, 73445, 102823, 146890, 180635, 190957, 205646, 361270, 381914, 514115, 954785, 1028230, 1336699, 1909570, 2673398, 6683495, 13366990]

約数ペア:

[(1, 13366990), (2, 6683495), (5, 2673398), (7, 1909570), (10, 1336699), (13, 1028230), (14, 954785), (26, 514115), (35, 381914), (37, 361270), (65, 205646), (70, 190957), (74, 180635), (91, 146890), (130, 102823), (182, 73445), (185, 72254), (259, 51610), (370, 36127), (397, 33670), (455, 29378), (481, 27790), (518, 25805), (794, 16835), (910, 14689), (962, 13895), (1295, 10322), (1985, 6734), (2405, 5558), (2590, 5161), (2779, 4810), (3367, 3970)]