418559854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2081}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 679564800

約数和(自身を除く): 261004946

約数列:

[1, 2, 19, 38, 67, 79, 134, 158, 1273, 1501, 2081, 2546, 3002, 4162, 5293, 10586, 39539, 79078, 100567, 139427, 164399, 201134, 278854, 328798, 2649113, 3123581, 5298226, 6247162, 11014733, 22029466, 209279927, 418559854]

約数ペア:

[(1, 418559854), (2, 209279927), (19, 22029466), (38, 11014733), (67, 6247162), (79, 5298226), (134, 3123581), (158, 2649113), (1273, 328798), (1501, 278854), (2081, 201134), (2546, 164399), (3002, 139427), (4162, 100567), (5293, 79078), (10586, 39539)]