30621136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21031}}^1$

素因数の和:21059

約数の個数: 40

約数和(自身を含む): 73023104

約数和(自身を除く): 42401968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21031, 42062, 84124, 147217, 168248, 273403, 294434, 336496, 546806, 588868, 1093612, 1177736, 1913821, 2187224, 2355472, 3827642, 4374448, 7655284, 15310568, 30621136]

約数ペア:

[(1, 30621136), (2, 15310568), (4, 7655284), (7, 4374448), (8, 3827642), (13, 2355472), (14, 2187224), (16, 1913821), (26, 1177736), (28, 1093612), (52, 588868), (56, 546806), (91, 336496), (104, 294434), (112, 273403), (182, 168248), (208, 147217), (364, 84124), (728, 42062), (1456, 21031)]