31098172

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 33478340

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 263, 287, 412, 526, 574, 721, 1052, 1148, 1442, 1841, 2884, 3682, 4223, 7364, 8446, 10783, 16892, 21566, 27089, 29561, 43132, 54178, 59122, 75481, 108356, 118244, 150962, 189623, 301924, 379246, 758492, 1110649, 2221298, 4442596, 7774543, 15549086, 31098172]

約数ペア:

[(1, 31098172), (2, 15549086), (4, 7774543), (7, 4442596), (14, 2221298), (28, 1110649), (41, 758492), (82, 379246), (103, 301924), (164, 189623), (206, 150962), (263, 118244), (287, 108356), (412, 75481), (526, 59122), (574, 54178), (721, 43132), (1052, 29561), (1148, 27089), (1442, 21566), (1841, 16892), (2884, 10783), (3682, 8446), (4223, 7364)]