64261522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 107110080

約数和(自身を除く): 42848558

約数列:

[1, 2, 13, 26, 43, 86, 229, 251, 458, 502, 559, 1118, 2977, 3263, 5954, 6526, 9847, 10793, 19694, 21586, 57479, 114958, 128011, 140309, 256022, 280618, 747227, 1494454, 2471597, 4943194, 32130761, 64261522]

約数ペア:

[(1, 64261522), (2, 32130761), (13, 4943194), (26, 2471597), (43, 1494454), (86, 747227), (229, 280618), (251, 256022), (458, 140309), (502, 128011), (559, 114958), (1118, 57479), (2977, 21586), (3263, 19694), (5954, 10793), (6526, 9847)]