42903978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{977}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 92667456

約数和(自身を除く): 49763478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 977, 1126, 1689, 1954, 2931, 3378, 5862, 7319, 12701, 14638, 21957, 25402, 38103, 43914, 76206, 550051, 1100102, 1650153, 3300306, 7150663, 14301326, 21451989, 42903978]

約数ペア:

[(1, 42903978), (2, 21451989), (3, 14301326), (6, 7150663), (13, 3300306), (26, 1650153), (39, 1100102), (78, 550051), (563, 76206), (977, 43914), (1126, 38103), (1689, 25402), (1954, 21957), (2931, 14638), (3378, 12701), (5862, 7319)]