152938372

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{105913}}^1$

素因数の和:105955

約数の個数: 18

約数和(自身を含む): 282472638

約数和(自身を除く): 129534266

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 105913, 211826, 423652, 2012347, 4024694, 8049388, 38234593, 76469186, 152938372]

約数ペア:

[(1, 152938372), (2, 76469186), (4, 38234593), (19, 8049388), (38, 4024694), (76, 2012347), (361, 423652), (722, 211826), (1444, 105913)]