8381204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 17640000

約数和(自身を除く): 9258796

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 499, 646, 884, 988, 998, 1292, 1996, 4199, 6487, 8398, 8483, 9481, 12974, 16796, 16966, 18962, 25948, 33932, 37924, 110279, 123253, 161177, 220558, 246506, 322354, 441116, 493012, 644708, 2095301, 4190602, 8381204]

約数ペア:

[(1, 8381204), (2, 4190602), (4, 2095301), (13, 644708), (17, 493012), (19, 441116), (26, 322354), (34, 246506), (38, 220558), (52, 161177), (68, 123253), (76, 110279), (221, 37924), (247, 33932), (323, 25948), (442, 18962), (494, 16966), (499, 16796), (646, 12974), (884, 9481), (988, 8483), (998, 8398), (1292, 6487), (1996, 4199)]