1237221218

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 1906882560

約数和(自身を除く): 669661342

約数列:

[1, 2, 89, 151, 178, 191, 241, 302, 382, 482, 13439, 16999, 21449, 26878, 28841, 33998, 36391, 42898, 46031, 57682, 72782, 92062, 2566849, 3238799, 4096759, 5133698, 6477598, 6950681, 8193518, 13901362, 618610609, 1237221218]

約数ペア:

[(1, 1237221218), (2, 618610609), (89, 13901362), (151, 8193518), (178, 6950681), (191, 6477598), (241, 5133698), (302, 4096759), (382, 3238799), (482, 2566849), (13439, 92062), (16999, 72782), (21449, 57682), (26878, 46031), (28841, 42898), (33998, 36391)]