12872358

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 40

約数和(自身を含む): 29069040

約数和(自身を除く): 16196682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 439, 543, 878, 1086, 1317, 1629, 2634, 3258, 3951, 4887, 7902, 9774, 11853, 14661, 23706, 29322, 35559, 71118, 79459, 158918, 238377, 476754, 715131, 1430262, 2145393, 4290786, 6436179, 12872358]

約数ペア:

[(1, 12872358), (2, 6436179), (3, 4290786), (6, 2145393), (9, 1430262), (18, 715131), (27, 476754), (54, 238377), (81, 158918), (162, 79459), (181, 71118), (362, 35559), (439, 29322), (543, 23706), (878, 14661), (1086, 11853), (1317, 9774), (1629, 7902), (2634, 4887), (3258, 3951)]