4261168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 8838720

約数和(自身を除く): 4577552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 131, 152, 214, 262, 304, 428, 524, 856, 1048, 1712, 2033, 2096, 2489, 4066, 4978, 8132, 9956, 14017, 16264, 19912, 28034, 32528, 39824, 56068, 112136, 224272, 266323, 532646, 1065292, 2130584, 4261168]

約数ペア:

[(1, 4261168), (2, 2130584), (4, 1065292), (8, 532646), (16, 266323), (19, 224272), (38, 112136), (76, 56068), (107, 39824), (131, 32528), (152, 28034), (214, 19912), (262, 16264), (304, 14017), (428, 9956), (524, 8132), (856, 4978), (1048, 4066), (1712, 2489), (2033, 2096)]