1387438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 2461536

約数和(自身を除く): 1074098

約数列:

[1, 2, 13, 17, 26, 34, 43, 73, 86, 146, 221, 442, 559, 731, 949, 1118, 1241, 1462, 1898, 2482, 3139, 6278, 9503, 16133, 19006, 32266, 40807, 53363, 81614, 106726, 693719, 1387438]

約数ペア:

[(1, 1387438), (2, 693719), (13, 106726), (17, 81614), (26, 53363), (34, 40807), (43, 32266), (73, 19006), (86, 16133), (146, 9503), (221, 6278), (442, 3139), (559, 2482), (731, 1898), (949, 1462), (1118, 1241)]