22887844

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 48142080

約数和(自身を除く): 25254236

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 397, 406, 497, 794, 812, 994, 1588, 1988, 2059, 2779, 4118, 5558, 8236, 11116, 11513, 14413, 23026, 28187, 28826, 46052, 56374, 57652, 80591, 112748, 161182, 197309, 322364, 394618, 789236, 817423, 1634846, 3269692, 5721961, 11443922, 22887844]

約数ペア:

[(1, 22887844), (2, 11443922), (4, 5721961), (7, 3269692), (14, 1634846), (28, 817423), (29, 789236), (58, 394618), (71, 322364), (116, 197309), (142, 161182), (203, 112748), (284, 80591), (397, 57652), (406, 56374), (497, 46052), (794, 28826), (812, 28187), (994, 23026), (1588, 14413), (1988, 11513), (2059, 11116), (2779, 8236), (4118, 5558)]