38113456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{140123}}^1$

素因数の和:140148

約数の個数: 20

約数和(自身を含む): 78189192

約数和(自身を除く): 40075736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 140123, 280246, 560492, 1120984, 2241968, 2382091, 4764182, 9528364, 19056728, 38113456]

約数ペア:

[(1, 38113456), (2, 19056728), (4, 9528364), (8, 4764182), (16, 2382091), (17, 2241968), (34, 1120984), (68, 560492), (136, 280246), (272, 140123)]