38998316

素因数分解:

$2^2\times 7^2\times {\mathrm{198971}}^1$

素因数の和:198989

約数の個数: 18

約数和(自身を含む): 79389828

約数和(自身を除く): 40391512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 198971, 397942, 795884, 1392797, 2785594, 5571188, 9749579, 19499158, 38998316]

約数ペア:

[(1, 38998316), (2, 19499158), (4, 9749579), (7, 5571188), (14, 2785594), (28, 1392797), (49, 795884), (98, 397942), (196, 198971)]