42458704

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{39607}}^1$

素因数の和:39682

約数の個数: 20

約数和(自身を含む): 83493664

約数和(自身を除く): 41034960

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 39607, 79214, 158428, 316856, 633712, 2653669, 5307338, 10614676, 21229352, 42458704]

約数ペア:

[(1, 42458704), (2, 21229352), (4, 10614676), (8, 5307338), (16, 2653669), (67, 633712), (134, 316856), (268, 158428), (536, 79214), (1072, 39607)]