38020216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 44232584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 104, 142, 152, 247, 271, 284, 494, 542, 568, 923, 988, 1084, 1349, 1846, 1976, 2168, 2698, 3523, 3692, 5149, 5396, 7046, 7384, 10298, 10792, 14092, 17537, 19241, 20596, 28184, 35074, 38482, 41192, 66937, 70148, 76964, 133874, 140296, 153928, 250133, 267748, 365579, 500266, 535496, 731158, 1000532, 1462316, 2001064, 2924632, 4752527, 9505054, 19010108, 38020216]

約数ペア:

[(1, 38020216), (2, 19010108), (4, 9505054), (8, 4752527), (13, 2924632), (19, 2001064), (26, 1462316), (38, 1000532), (52, 731158), (71, 535496), (76, 500266), (104, 365579), (142, 267748), (152, 250133), (247, 153928), (271, 140296), (284, 133874), (494, 76964), (542, 70148), (568, 66937), (923, 41192), (988, 38482), (1084, 35074), (1349, 28184), (1846, 20596), (1976, 19241), (2168, 17537), (2698, 14092), (3523, 10792), (3692, 10298), (5149, 7384), (5396, 7046)]