397232724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{205607}}^1$

素因数の和:205644

約数の個数: 48

約数和(自身を含む): 1105348608

約数和(自身を除く): 708115884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 205607, 411214, 616821, 822428, 1233642, 1439249, 2467284, 2878498, 4317747, 4728961, 5756996, 8635494, 9457922, 14186883, 17270988, 18915844, 28373766, 33102727, 56747532, 66205454, 99308181, 132410908, 198616362, 397232724]

約数ペア:

[(1, 397232724), (2, 198616362), (3, 132410908), (4, 99308181), (6, 66205454), (7, 56747532), (12, 33102727), (14, 28373766), (21, 18915844), (23, 17270988), (28, 14186883), (42, 9457922), (46, 8635494), (69, 5756996), (84, 4728961), (92, 4317747), (138, 2878498), (161, 2467284), (276, 1439249), (322, 1233642), (483, 822428), (644, 616821), (966, 411214), (1932, 205607)]