30877964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31253}}^1$

素因数の和:31289

約数の個数: 24

約数和(自身を含む): 61257840

約数和(自身を除く): 30379876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31253, 62506, 125012, 406289, 593807, 812578, 1187614, 1625156, 2375228, 7719491, 15438982, 30877964]

約数ペア:

[(1, 30877964), (2, 15438982), (4, 7719491), (13, 2375228), (19, 1625156), (26, 1187614), (38, 812578), (52, 593807), (76, 406289), (247, 125012), (494, 62506), (988, 31253)]