858395144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{274423}}^1$

素因数の和:274469

約数の個数: 32

約数和(自身を含む): 1778267520

約数和(自身を除く): 919872376

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 274423, 548846, 1097692, 2195384, 4665191, 6311729, 9330382, 12623458, 18660764, 25246916, 37321528, 50493832, 107299393, 214598786, 429197572, 858395144]

約数ペア:

[(1, 858395144), (2, 429197572), (4, 214598786), (8, 107299393), (17, 50493832), (23, 37321528), (34, 25246916), (46, 18660764), (68, 12623458), (92, 9330382), (136, 6311729), (184, 4665191), (391, 2195384), (782, 1097692), (1564, 548846), (3128, 274423)]