8965138

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 17466624

約数和(自身を除く): 8501486

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 227, 403, 434, 454, 637, 806, 1274, 1519, 1589, 2821, 2951, 3038, 3178, 5642, 5902, 7037, 11123, 14074, 19747, 20657, 22246, 39494, 41314, 49259, 91481, 98518, 144599, 182962, 289198, 344813, 640367, 689626, 1280734, 4482569, 8965138]

約数ペア:

[(1, 8965138), (2, 4482569), (7, 1280734), (13, 689626), (14, 640367), (26, 344813), (31, 289198), (49, 182962), (62, 144599), (91, 98518), (98, 91481), (182, 49259), (217, 41314), (227, 39494), (403, 22246), (434, 20657), (454, 19747), (637, 14074), (806, 11123), (1274, 7037), (1519, 5902), (1589, 5642), (2821, 3178), (2951, 3038)]