42640494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{971}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 92098944

約数和(自身を除く): 49458450

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 971, 1126, 1689, 1942, 2913, 3378, 5826, 7319, 12623, 14638, 21957, 25246, 37869, 43914, 75738, 546673, 1093346, 1640019, 3280038, 7106749, 14213498, 21320247, 42640494]

約数ペア:

[(1, 42640494), (2, 21320247), (3, 14213498), (6, 7106749), (13, 3280038), (26, 1640019), (39, 1093346), (78, 546673), (563, 75738), (971, 43914), (1126, 37869), (1689, 25246), (1942, 21957), (2913, 14638), (3378, 12623), (5826, 7319)]