2121938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1869742

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 131, 178, 182, 262, 623, 917, 1157, 1246, 1703, 1834, 2314, 3406, 8099, 11659, 11921, 16198, 23318, 23842, 81613, 151567, 163226, 303134, 1060969, 2121938]

約数ペア:

[(1, 2121938), (2, 1060969), (7, 303134), (13, 163226), (14, 151567), (26, 81613), (89, 23842), (91, 23318), (131, 16198), (178, 11921), (182, 11659), (262, 8099), (623, 3406), (917, 2314), (1157, 1834), (1246, 1703)]