15728742

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1322

約数の個数: 40

約数和(自身を含む): 35719200

約数和(自身を除く): 19990458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1229, 1422, 2133, 2458, 3687, 4266, 6399, 7374, 11061, 12798, 22122, 33183, 66366, 97091, 99549, 194182, 199098, 291273, 582546, 873819, 1747638, 2621457, 5242914, 7864371, 15728742]

約数ペア:

[(1, 15728742), (2, 7864371), (3, 5242914), (6, 2621457), (9, 1747638), (18, 873819), (27, 582546), (54, 291273), (79, 199098), (81, 194182), (158, 99549), (162, 97091), (237, 66366), (474, 33183), (711, 22122), (1229, 12798), (1422, 11061), (2133, 7374), (2458, 6399), (3687, 4266)]