13388868

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 34984320

約数和(自身を除く): 21595452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 604, 821, 906, 1359, 1642, 1812, 2463, 2718, 3284, 4077, 4926, 5436, 7389, 8154, 9852, 14778, 16308, 22167, 29556, 44334, 88668, 123971, 247942, 371913, 495884, 743826, 1115739, 1487652, 2231478, 3347217, 4462956, 6694434, 13388868]

約数ペア:

[(1, 13388868), (2, 6694434), (3, 4462956), (4, 3347217), (6, 2231478), (9, 1487652), (12, 1115739), (18, 743826), (27, 495884), (36, 371913), (54, 247942), (108, 123971), (151, 88668), (302, 44334), (453, 29556), (604, 22167), (821, 16308), (906, 14778), (1359, 9852), (1642, 8154), (1812, 7389), (2463, 5436), (2718, 4926), (3284, 4077)]