9980206

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 16514064

約数和(自身を除く): 6533858

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 601, 722, 874, 1202, 8303, 11419, 13823, 16606, 22838, 27646, 216961, 262637, 433922, 525274, 4990103, 9980206]

約数ペア:

[(1, 9980206), (2, 4990103), (19, 525274), (23, 433922), (38, 262637), (46, 216961), (361, 27646), (437, 22838), (601, 16606), (722, 13823), (874, 11419), (1202, 8303)]