393541944

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{399941}}^1$

素因数の和:399991

約数の個数: 32

約数和(自身を含む): 1007853840

約数和(自身を除く): 614311896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 399941, 799882, 1199823, 1599764, 2399646, 3199528, 4799292, 9598584, 16397581, 32795162, 49192743, 65590324, 98385486, 131180648, 196770972, 393541944]

約数ペア:

[(1, 393541944), (2, 196770972), (3, 131180648), (4, 98385486), (6, 65590324), (8, 49192743), (12, 32795162), (24, 16397581), (41, 9598584), (82, 4799292), (123, 3199528), (164, 2399646), (246, 1599764), (328, 1199823), (492, 799882), (984, 399941)]