129199252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20920

約数の個数: 48

約数和(自身を含む): 294658560

約数和(自身を除く): 165459308

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 20879, 41758, 83516, 146153, 271427, 292306, 354943, 542854, 584612, 709886, 1085708, 1419772, 1899989, 2484601, 3799978, 4614259, 4969202, 7599956, 9228518, 9938404, 18457036, 32299813, 64599626, 129199252]

約数ペア:

[(1, 129199252), (2, 64599626), (4, 32299813), (7, 18457036), (13, 9938404), (14, 9228518), (17, 7599956), (26, 4969202), (28, 4614259), (34, 3799978), (52, 2484601), (68, 1899989), (91, 1419772), (119, 1085708), (182, 709886), (221, 584612), (238, 542854), (364, 354943), (442, 292306), (476, 271427), (884, 146153), (1547, 83516), (3094, 41758), (6188, 20879)]