38467628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 73920000

約数和(自身を除く): 35452372

約数列:

[1, 2, 4, 19, 38, 43, 76, 79, 86, 149, 158, 172, 298, 316, 596, 817, 1501, 1634, 2831, 3002, 3268, 3397, 5662, 6004, 6407, 6794, 11324, 11771, 12814, 13588, 23542, 25628, 47084, 64543, 121733, 129086, 223649, 243466, 258172, 447298, 486932, 506153, 894596, 1012306, 2024612, 9616907, 19233814, 38467628]

約数ペア:

[(1, 38467628), (2, 19233814), (4, 9616907), (19, 2024612), (38, 1012306), (43, 894596), (76, 506153), (79, 486932), (86, 447298), (149, 258172), (158, 243466), (172, 223649), (298, 129086), (316, 121733), (596, 64543), (817, 47084), (1501, 25628), (1634, 23542), (2831, 13588), (3002, 12814), (3268, 11771), (3397, 11324), (5662, 6794), (6004, 6407)]