1861569458

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{1901}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 3226400640

約数和(自身を除く): 1364831182

約数列:

[1, 2, 7, 14, 113, 226, 619, 791, 1238, 1582, 1901, 3802, 4333, 8666, 13307, 26614, 69947, 139894, 214813, 429626, 489629, 979258, 1176719, 1503691, 2353438, 3007382, 8237033, 16474066, 132969247, 265938494, 930784729, 1861569458]

約数ペア:

[(1, 1861569458), (2, 930784729), (7, 265938494), (14, 132969247), (113, 16474066), (226, 8237033), (619, 3007382), (791, 2353438), (1238, 1503691), (1582, 1176719), (1901, 979258), (3802, 489629), (4333, 429626), (8666, 214813), (13307, 139894), (26614, 69947)]