1969131892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5969

約数の個数: 72

約数和(自身を含む): 4325311872

約数和(自身を除く): 2356179980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 284, 338, 364, 497, 676, 923, 994, 1183, 1846, 1988, 2366, 3692, 4732, 5861, 6461, 11722, 11999, 12922, 23444, 23998, 25844, 41027, 47996, 76193, 82054, 83993, 152386, 164108, 167986, 304772, 335972, 416131, 533351, 832262, 990509, 1066702, 1664524, 1981018, 2133404, 2912917, 3962036, 5409703, 5825834, 6933563, 10819406, 11651668, 13867126, 21638812, 27734252, 37867921, 70326139, 75735842, 140652278, 151471684, 281304556, 492282973, 984565946, 1969131892]

約数ペア:

[(1, 1969131892), (2, 984565946), (4, 492282973), (7, 281304556), (13, 151471684), (14, 140652278), (26, 75735842), (28, 70326139), (52, 37867921), (71, 27734252), (91, 21638812), (142, 13867126), (169, 11651668), (182, 10819406), (284, 6933563), (338, 5825834), (364, 5409703), (497, 3962036), (676, 2912917), (923, 2133404), (994, 1981018), (1183, 1664524), (1846, 1066702), (1988, 990509), (2366, 832262), (3692, 533351), (4732, 416131), (5861, 335972), (6461, 304772), (11722, 167986), (11999, 164108), (12922, 152386), (23444, 83993), (23998, 82054), (25844, 76193), (41027, 47996)]