12900972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 34578432

約数和(自身を除く): 21677460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 383, 401, 766, 802, 1149, 1203, 1532, 1604, 2298, 2406, 2681, 2807, 4596, 4812, 5362, 5614, 8043, 8421, 10724, 11228, 16086, 16842, 32172, 33684, 153583, 307166, 460749, 614332, 921498, 1075081, 1842996, 2150162, 3225243, 4300324, 6450486, 12900972]

約数ペア:

[(1, 12900972), (2, 6450486), (3, 4300324), (4, 3225243), (6, 2150162), (7, 1842996), (12, 1075081), (14, 921498), (21, 614332), (28, 460749), (42, 307166), (84, 153583), (383, 33684), (401, 32172), (766, 16842), (802, 16086), (1149, 11228), (1203, 10724), (1532, 8421), (1604, 8043), (2298, 5614), (2406, 5362), (2681, 4812), (2807, 4596)]