389172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 1072512

約数和(自身を除く): 683340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 113, 123, 164, 226, 246, 287, 339, 452, 492, 574, 678, 791, 861, 1148, 1356, 1582, 1722, 2373, 3164, 3444, 4633, 4746, 9266, 9492, 13899, 18532, 27798, 32431, 55596, 64862, 97293, 129724, 194586, 389172]

約数ペア:

[(1, 389172), (2, 194586), (3, 129724), (4, 97293), (6, 64862), (7, 55596), (12, 32431), (14, 27798), (21, 18532), (28, 13899), (41, 9492), (42, 9266), (82, 4746), (84, 4633), (113, 3444), (123, 3164), (164, 2373), (226, 1722), (246, 1582), (287, 1356), (339, 1148), (452, 861), (492, 791), (574, 678)]