420814952

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{264331}}^1$

素因数の和:264536

約数の個数: 16

約数和(自身を含む): 792996000

約数和(自身を除く): 372181048

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 264331, 528662, 1057324, 2114648, 52601869, 105203738, 210407476, 420814952]

約数ペア:

[(1, 420814952), (2, 210407476), (4, 105203738), (8, 52601869), (199, 2114648), (398, 1057324), (796, 528662), (1592, 264331)]