31038704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102101}}^1$

素因数の和:102128

約数の個数: 20

約数和(自身を含む): 63303240

約数和(自身を除く): 32264536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102101, 204202, 408404, 816808, 1633616, 1939919, 3879838, 7759676, 15519352, 31038704]

約数ペア:

[(1, 31038704), (2, 15519352), (4, 7759676), (8, 3879838), (16, 1939919), (19, 1633616), (38, 816808), (76, 408404), (152, 204202), (304, 102101)]