391777638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{3631}}^1$

素因数の和:4017

約数の個数: 48

約数和(自身を含む): 914217984

約数和(自身を除く): 522440346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 367, 734, 1101, 2202, 2569, 3631, 5138, 7262, 7707, 10893, 15414, 17983, 21786, 25417, 35966, 50834, 53949, 76251, 107898, 152502, 177919, 355838, 533757, 1067514, 1332577, 2665154, 3997731, 7995462, 9328039, 18656078, 27984117, 55968234, 65296273, 130592546, 195888819, 391777638]

約数ペア:

[(1, 391777638), (2, 195888819), (3, 130592546), (6, 65296273), (7, 55968234), (14, 27984117), (21, 18656078), (42, 9328039), (49, 7995462), (98, 3997731), (147, 2665154), (294, 1332577), (367, 1067514), (734, 533757), (1101, 355838), (2202, 177919), (2569, 152502), (3631, 107898), (5138, 76251), (7262, 53949), (7707, 50834), (10893, 35966), (15414, 25417), (17983, 21786)]