789358128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1264997}}^1$

素因数の和:1265021

約数の個数: 40

約数和(自身を含む): 2196036528

約数和(自身を除く): 1406678400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1264997, 2529994, 3794991, 5059988, 7589982, 10119976, 15179964, 16444961, 20239952, 30359928, 32889922, 49334883, 60719856, 65779844, 98669766, 131559688, 197339532, 263119376, 394679064, 789358128]

約数ペア:

[(1, 789358128), (2, 394679064), (3, 263119376), (4, 197339532), (6, 131559688), (8, 98669766), (12, 65779844), (13, 60719856), (16, 49334883), (24, 32889922), (26, 30359928), (39, 20239952), (48, 16444961), (52, 15179964), (78, 10119976), (104, 7589982), (156, 5059988), (208, 3794991), (312, 2529994), (624, 1264997)]