42971942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 71517600

約数和(自身を除く): 28545658

約数列:

[1, 2, 13, 26, 59, 109, 118, 218, 257, 514, 767, 1417, 1534, 2834, 3341, 6431, 6682, 12862, 15163, 28013, 30326, 56026, 83603, 167206, 197119, 364169, 394238, 728338, 1652767, 3305534, 21485971, 42971942]

約数ペア:

[(1, 42971942), (2, 21485971), (13, 3305534), (26, 1652767), (59, 728338), (109, 394238), (118, 364169), (218, 197119), (257, 167206), (514, 83603), (767, 56026), (1417, 30326), (1534, 28013), (2834, 15163), (3341, 12862), (6431, 6682)]