3960892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 7915656

約数和(自身を除く): 3954764

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 211, 247, 361, 422, 494, 722, 844, 988, 1444, 2743, 4009, 4693, 5486, 8018, 9386, 10972, 16036, 18772, 52117, 76171, 104234, 152342, 208468, 304684, 990223, 1980446, 3960892]

約数ペア:

[(1, 3960892), (2, 1980446), (4, 990223), (13, 304684), (19, 208468), (26, 152342), (38, 104234), (52, 76171), (76, 52117), (211, 18772), (247, 16036), (361, 10972), (422, 9386), (494, 8018), (722, 5486), (844, 4693), (988, 4009), (1444, 2743)]