128184532

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{111659}}^1$

素因数の和:111711

約数の個数: 24

約数和(自身を含む): 262624320

約数和(自身を除く): 134439788

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 111659, 223318, 446636, 781613, 1563226, 3126452, 4578019, 9156038, 18312076, 32046133, 64092266, 128184532]

約数ペア:

[(1, 128184532), (2, 64092266), (4, 32046133), (7, 18312076), (14, 9156038), (28, 4578019), (41, 3126452), (82, 1563226), (164, 781613), (287, 446636), (574, 223318), (1148, 111659)]