30810832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 64745856

約数和(自身を除く): 33935024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 887, 1336, 1774, 2171, 2672, 3548, 4342, 7096, 8684, 11531, 14192, 17368, 23062, 34736, 46124, 92248, 148129, 184496, 296258, 592516, 1185032, 1925677, 2370064, 3851354, 7702708, 15405416, 30810832]

約数ペア:

[(1, 30810832), (2, 15405416), (4, 7702708), (8, 3851354), (13, 2370064), (16, 1925677), (26, 1185032), (52, 592516), (104, 296258), (167, 184496), (208, 148129), (334, 92248), (668, 46124), (887, 34736), (1336, 23062), (1774, 17368), (2171, 14192), (2672, 11531), (3548, 8684), (4342, 7096)]