1291289476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{93871}}^1$

素因数の和:94075

約数の個数: 24

約数和(自身を含む): 2391858560

約数和(自身を除く): 1100569084

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 13756, 93871, 187742, 375484, 1783549, 3567098, 7134196, 16990651, 33981302, 67962604, 322822369, 645644738, 1291289476]

約数ペア:

[(1, 1291289476), (2, 645644738), (4, 322822369), (19, 67962604), (38, 33981302), (76, 16990651), (181, 7134196), (362, 3567098), (724, 1783549), (3439, 375484), (6878, 187742), (13756, 93871)]