129422972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271897}}^1$

素因数の和:271925

約数の個数: 24

約数和(自身を含む): 274073184

約数和(自身を除く): 144650212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 271897, 543794, 1087588, 1903279, 3806558, 4622249, 7613116, 9244498, 18488996, 32355743, 64711486, 129422972]

約数ペア:

[(1, 129422972), (2, 64711486), (4, 32355743), (7, 18488996), (14, 9244498), (17, 7613116), (28, 4622249), (34, 3806558), (68, 1903279), (119, 1087588), (238, 543794), (476, 271897)]