38971278

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 87839232

約数和(自身を除く): 48867954

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 211, 279, 331, 422, 558, 633, 662, 993, 1266, 1899, 1986, 2979, 3798, 5958, 6541, 10261, 13082, 19623, 20522, 30783, 39246, 58869, 61566, 69841, 92349, 117738, 139682, 184698, 209523, 419046, 628569, 1257138, 2165071, 4330142, 6495213, 12990426, 19485639, 38971278]

約数ペア:

[(1, 38971278), (2, 19485639), (3, 12990426), (6, 6495213), (9, 4330142), (18, 2165071), (31, 1257138), (62, 628569), (93, 419046), (186, 209523), (211, 184698), (279, 139682), (331, 117738), (422, 92349), (558, 69841), (633, 61566), (662, 58869), (993, 39246), (1266, 30783), (1899, 20522), (1986, 19623), (2979, 13082), (3798, 10261), (5958, 6541)]