12272172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 19177428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 389, 478, 717, 778, 956, 1167, 1434, 1556, 2334, 2629, 2868, 4279, 4668, 5258, 7887, 8558, 10516, 12837, 15774, 17116, 25674, 31548, 51348, 92971, 185942, 278913, 371884, 557826, 1022681, 1115652, 2045362, 3068043, 4090724, 6136086, 12272172]

約数ペア:

[(1, 12272172), (2, 6136086), (3, 4090724), (4, 3068043), (6, 2045362), (11, 1115652), (12, 1022681), (22, 557826), (33, 371884), (44, 278913), (66, 185942), (132, 92971), (239, 51348), (389, 31548), (478, 25674), (717, 17116), (778, 15774), (956, 12837), (1167, 10516), (1434, 8558), (1556, 7887), (2334, 5258), (2629, 4668), (2868, 4279)]