1552816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 3213584

約数和(自身を除く): 1660768

約数列:

[1, 2, 4, 8, 16, 37, 43, 61, 74, 86, 122, 148, 172, 244, 296, 344, 488, 592, 688, 976, 1591, 2257, 2623, 3182, 4514, 5246, 6364, 9028, 10492, 12728, 18056, 20984, 25456, 36112, 41968, 97051, 194102, 388204, 776408, 1552816]

約数ペア:

[(1, 1552816), (2, 776408), (4, 388204), (8, 194102), (16, 97051), (37, 41968), (43, 36112), (61, 25456), (74, 20984), (86, 18056), (122, 12728), (148, 10492), (172, 9028), (244, 6364), (296, 5246), (344, 4514), (488, 3182), (592, 2623), (688, 2257), (976, 1591)]