16511196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 42293664

約数和(自身を除く): 25782468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 1997, 2067, 2756, 3994, 4134, 5991, 7988, 8268, 11982, 23964, 25961, 51922, 77883, 103844, 105841, 155766, 211682, 311532, 317523, 423364, 635046, 1270092, 1375933, 2751866, 4127799, 5503732, 8255598, 16511196]

約数ペア:

[(1, 16511196), (2, 8255598), (3, 5503732), (4, 4127799), (6, 2751866), (12, 1375933), (13, 1270092), (26, 635046), (39, 423364), (52, 317523), (53, 311532), (78, 211682), (106, 155766), (156, 105841), (159, 103844), (212, 77883), (318, 51922), (636, 25961), (689, 23964), (1378, 11982), (1997, 8268), (2067, 7988), (2756, 5991), (3994, 4134)]