7272858

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 15459840

約数和(自身を除く): 8186982

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 487, 786, 974, 1461, 2489, 2922, 4978, 7467, 9253, 14934, 18506, 27759, 55518, 63797, 127594, 191391, 382782, 1212143, 2424286, 3636429, 7272858]

約数ペア:

[(1, 7272858), (2, 3636429), (3, 2424286), (6, 1212143), (19, 382782), (38, 191391), (57, 127594), (114, 63797), (131, 55518), (262, 27759), (393, 18506), (487, 14934), (786, 9253), (974, 7467), (1461, 4978), (2489, 2922)]