1221474478

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{8641}}^1$

素因数の和:9112

約数の個数: 32

約数和(自身を含む): 2190228480

約数和(自身を除く): 968754002

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 439, 878, 3073, 6146, 8641, 10097, 17282, 20194, 60487, 70679, 120974, 141358, 198743, 397486, 1391201, 2782402, 3793399, 7586798, 26553793, 53107586, 87248177, 174496354, 610737239, 1221474478]

約数ペア:

[(1, 1221474478), (2, 610737239), (7, 174496354), (14, 87248177), (23, 53107586), (46, 26553793), (161, 7586798), (322, 3793399), (439, 2782402), (878, 1391201), (3073, 397486), (6146, 198743), (8641, 141358), (10097, 120974), (17282, 70679), (20194, 60487)]