7387328

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 42

約数和(自身を含む): 15896844

約数和(自身を除く): 8509516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 683, 832, 1352, 1366, 2704, 2732, 5408, 5464, 8879, 10816, 10928, 17758, 21856, 35516, 43712, 71032, 115427, 142064, 230854, 284128, 461708, 568256, 923416, 1846832, 3693664, 7387328]

約数ペア:

[(1, 7387328), (2, 3693664), (4, 1846832), (8, 923416), (13, 568256), (16, 461708), (26, 284128), (32, 230854), (52, 142064), (64, 115427), (104, 71032), (169, 43712), (208, 35516), (338, 21856), (416, 17758), (676, 10928), (683, 10816), (832, 8879), (1352, 5464), (1366, 5408), (2704, 2732)]