42712930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4159}}^1$

素因数の和:4258

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 41152670

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 4159, 5135, 8318, 10270, 20795, 41590, 54067, 108134, 270335, 328561, 540670, 657122, 1642805, 3285610, 4271293, 8542586, 21356465, 42712930]

約数ペア:

[(1, 42712930), (2, 21356465), (5, 8542586), (10, 4271293), (13, 3285610), (26, 1642805), (65, 657122), (79, 540670), (130, 328561), (158, 270335), (395, 108134), (790, 54067), (1027, 41590), (2054, 20795), (4159, 10270), (5135, 8318)]