1869894628

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^2\times {\mathrm{8431}}^1$

素因数の和:8620

約数の個数: 36

約数和(自身を含む): 3782730112

約数和(自身を除く): 1912835484

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7921, 8431, 15842, 16862, 31684, 33724, 55447, 59017, 110894, 118034, 221788, 236068, 750359, 1500718, 3001436, 5252513, 10505026, 21010052, 66781951, 133563902, 267127804, 467473657, 934947314, 1869894628]

約数ペア:

[(1, 1869894628), (2, 934947314), (4, 467473657), (7, 267127804), (14, 133563902), (28, 66781951), (89, 21010052), (178, 10505026), (356, 5252513), (623, 3001436), (1246, 1500718), (2492, 750359), (7921, 236068), (8431, 221788), (15842, 118034), (16862, 110894), (31684, 59017), (33724, 55447)]