393629384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{69991}}^1$

素因数の和:70053

約数の個数: 32

約数和(自身を含む): 797908800

約数和(自身を除く): 404279416

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 69991, 139982, 279964, 559928, 1329829, 2589667, 2659658, 5179334, 5319316, 10358668, 10638632, 20717336, 49203673, 98407346, 196814692, 393629384]

約数ペア:

[(1, 393629384), (2, 196814692), (4, 98407346), (8, 49203673), (19, 20717336), (37, 10638632), (38, 10358668), (74, 5319316), (76, 5179334), (148, 2659658), (152, 2589667), (296, 1329829), (703, 559928), (1406, 279964), (2812, 139982), (5624, 69991)]