156967018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18742

約数の個数: 32

約数和(自身を含む): 282623040

約数和(自身を除く): 125656022

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 18691, 37382, 242983, 317747, 355129, 485966, 635494, 710258, 4130711, 4616677, 6037193, 8261422, 9233354, 12074386, 78483509, 156967018]

約数ペア:

[(1, 156967018), (2, 78483509), (13, 12074386), (17, 9233354), (19, 8261422), (26, 6037193), (34, 4616677), (38, 4130711), (221, 710258), (247, 635494), (323, 485966), (442, 355129), (494, 317747), (646, 242983), (4199, 37382), (8398, 18691)]