137905384

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 263811240

約数和(自身を除く): 125905856

約数列:

[1, 2, 4, 8, 61, 122, 244, 461, 488, 613, 922, 1226, 1844, 2452, 3688, 4904, 28121, 37393, 56242, 74786, 112484, 149572, 224968, 282593, 299144, 565186, 1130372, 2260744, 17238173, 34476346, 68952692, 137905384]

約数ペア:

[(1, 137905384), (2, 68952692), (4, 34476346), (8, 17238173), (61, 2260744), (122, 1130372), (244, 565186), (461, 299144), (488, 282593), (613, 224968), (922, 149572), (1226, 112484), (1844, 74786), (2452, 56242), (3688, 37393), (4904, 28121)]