819798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 1900800

約数和(自身を除く): 1081002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 149, 262, 298, 393, 447, 786, 894, 917, 1043, 1834, 2086, 2751, 3129, 5502, 6258, 19519, 39038, 58557, 117114, 136633, 273266, 409899, 819798]

約数ペア:

[(1, 819798), (2, 409899), (3, 273266), (6, 136633), (7, 117114), (14, 58557), (21, 39038), (42, 19519), (131, 6258), (149, 5502), (262, 3129), (298, 2751), (393, 2086), (447, 1834), (786, 1043), (894, 917)]