22159844

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 46099200

約数和(自身を除く): 23939356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 199, 287, 388, 398, 574, 679, 796, 1148, 1358, 1393, 2716, 2786, 3977, 5572, 7954, 8159, 15908, 16318, 19303, 27839, 32636, 38606, 55678, 57113, 77212, 111356, 114226, 135121, 228452, 270242, 540484, 791423, 1582846, 3165692, 5539961, 11079922, 22159844]

約数ペア:

[(1, 22159844), (2, 11079922), (4, 5539961), (7, 3165692), (14, 1582846), (28, 791423), (41, 540484), (82, 270242), (97, 228452), (164, 135121), (194, 114226), (199, 111356), (287, 77212), (388, 57113), (398, 55678), (574, 38606), (679, 32636), (796, 27839), (1148, 19303), (1358, 16318), (1393, 15908), (2716, 8159), (2786, 7954), (3977, 5572)]