788985428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{54503}}^1$

素因数の和:54572

約数の個数: 48

約数和(自身を含む): 1758081024

約数和(自身を除く): 969095596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 54503, 109006, 218012, 381521, 599533, 763042, 1199066, 1526084, 2398132, 2561641, 4196731, 5123282, 8393462, 10246564, 16786924, 17931487, 28178051, 35862974, 56356102, 71725948, 112712204, 197246357, 394492714, 788985428]

約数ペア:

[(1, 788985428), (2, 394492714), (4, 197246357), (7, 112712204), (11, 71725948), (14, 56356102), (22, 35862974), (28, 28178051), (44, 17931487), (47, 16786924), (77, 10246564), (94, 8393462), (154, 5123282), (188, 4196731), (308, 2561641), (329, 2398132), (517, 1526084), (658, 1199066), (1034, 763042), (1316, 599533), (2068, 381521), (3619, 218012), (7238, 109006), (14476, 54503)]