979983888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1570487}}^1$

素因数の和:1570511

約数の個数: 40

約数和(自身を含む): 2726367168

約数和(自身を除く): 1746383280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1570487, 3140974, 4711461, 6281948, 9422922, 12563896, 18845844, 20416331, 25127792, 37691688, 40832662, 61248993, 75383376, 81665324, 122497986, 163330648, 244995972, 326661296, 489991944, 979983888]

約数ペア:

[(1, 979983888), (2, 489991944), (3, 326661296), (4, 244995972), (6, 163330648), (8, 122497986), (12, 81665324), (13, 75383376), (16, 61248993), (24, 40832662), (26, 37691688), (39, 25127792), (48, 20416331), (52, 18845844), (78, 12563896), (104, 9422922), (156, 6281948), (208, 4711461), (312, 3140974), (624, 1570487)]