774647138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4382

約数の個数: 32

約数和(自身を含む): 1261578240

約数和(自身を除く): 486931102

約数列:

[1, 2, 19, 38, 47, 94, 103, 206, 893, 1786, 1957, 3914, 4211, 4841, 8422, 9682, 80009, 91979, 160018, 183958, 197917, 395834, 433733, 867466, 3760423, 7520846, 8240927, 16481854, 20385451, 40770902, 387323569, 774647138]

約数ペア:

[(1, 774647138), (2, 387323569), (19, 40770902), (38, 20385451), (47, 16481854), (94, 8240927), (103, 7520846), (206, 3760423), (893, 867466), (1786, 433733), (1957, 395834), (3914, 197917), (4211, 183958), (4841, 160018), (8422, 91979), (9682, 80009)]