1221436828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{16069}}^1$

素因数の和:16717

約数の個数: 24

約数和(自身を含む): 2210203520

約数和(自身を除く): 988766692

約数列:

[1, 2, 4, 31, 62, 124, 613, 1226, 2452, 16069, 19003, 32138, 38006, 64276, 76012, 498139, 996278, 1992556, 9850297, 19700594, 39401188, 305359207, 610718414, 1221436828]

約数ペア:

[(1, 1221436828), (2, 610718414), (4, 305359207), (31, 39401188), (62, 19700594), (124, 9850297), (613, 1992556), (1226, 996278), (2452, 498139), (16069, 76012), (19003, 64276), (32138, 38006)]