1285300226

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{4139}}^1$

素因数の和:4730

約数の個数: 32

約数和(自身を含む): 2261831040

約数和(自身を除く): 976530814

約数列:

[1, 2, 7, 14, 41, 82, 287, 541, 574, 1082, 3787, 4139, 7574, 8278, 22181, 28973, 44362, 57946, 155267, 169699, 310534, 339398, 1187893, 2239199, 2375786, 4478398, 15674393, 31348786, 91807159, 183614318, 642650113, 1285300226]

約数ペア:

[(1, 1285300226), (2, 642650113), (7, 183614318), (14, 91807159), (41, 31348786), (82, 15674393), (287, 4478398), (541, 2375786), (574, 2239199), (1082, 1187893), (3787, 339398), (4139, 310534), (7574, 169699), (8278, 155267), (22181, 57946), (28973, 44362)]