408228574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 671138496

約数和(自身を除く): 262909922

約数列:

[1, 2, 13, 26, 97, 157, 194, 314, 1031, 1261, 2041, 2062, 2522, 4082, 13403, 15229, 26806, 30458, 100007, 161867, 197977, 200014, 323734, 395954, 1300091, 2104271, 2600182, 4208542, 15701099, 31402198, 204114287, 408228574]

約数ペア:

[(1, 408228574), (2, 204114287), (13, 31402198), (26, 15701099), (97, 4208542), (157, 2600182), (194, 2104271), (314, 1300091), (1031, 395954), (1261, 323734), (2041, 200014), (2062, 197977), (2522, 161867), (4082, 100007), (13403, 30458), (15229, 26806)]