650220116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20071}}^1$

素因数の和:20184

約数の個数: 48

約数和(自身を含む): 1416280320

約数和(自身を除く): 766060204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 8099, 16198, 20071, 32396, 40142, 80284, 140497, 260923, 280994, 521846, 561988, 1043692, 1786319, 1826461, 3572638, 3652922, 7145276, 7305844, 12504233, 23222147, 25008466, 46444294, 50016932, 92888588, 162555029, 325110058, 650220116]

約数ペア:

[(1, 650220116), (2, 325110058), (4, 162555029), (7, 92888588), (13, 50016932), (14, 46444294), (26, 25008466), (28, 23222147), (52, 12504233), (89, 7305844), (91, 7145276), (178, 3652922), (182, 3572638), (356, 1826461), (364, 1786319), (623, 1043692), (1157, 561988), (1246, 521846), (2314, 280994), (2492, 260923), (4628, 140497), (8099, 80284), (16198, 40142), (20071, 32396)]