394037176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{42571}}^1$

素因数の和:42679

約数の個数: 32

約数和(自身を含む): 804610800

約数和(自身を除く): 410573624

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 42571, 85142, 170284, 340568, 553423, 1106846, 2213692, 3788819, 4427384, 7577638, 15155276, 30310552, 49254647, 98509294, 197018588, 394037176]

約数ペア:

[(1, 394037176), (2, 197018588), (4, 98509294), (8, 49254647), (13, 30310552), (26, 15155276), (52, 7577638), (89, 4427384), (104, 3788819), (178, 2213692), (356, 1106846), (712, 553423), (1157, 340568), (2314, 170284), (4628, 85142), (9256, 42571)]