39504088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 81691200

約数和(自身を除く): 42187112

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 479, 488, 676, 793, 958, 1352, 1586, 1916, 3172, 3832, 6227, 6344, 10309, 12454, 20618, 24908, 29219, 41236, 49816, 58438, 80951, 82472, 116876, 161902, 233752, 323804, 379847, 647608, 759694, 1519388, 3038776, 4938011, 9876022, 19752044, 39504088]

約数ペア:

[(1, 39504088), (2, 19752044), (4, 9876022), (8, 4938011), (13, 3038776), (26, 1519388), (52, 759694), (61, 647608), (104, 379847), (122, 323804), (169, 233752), (244, 161902), (338, 116876), (479, 82472), (488, 80951), (676, 58438), (793, 49816), (958, 41236), (1352, 29219), (1586, 24908), (1916, 20618), (3172, 12454), (3832, 10309), (6227, 6344)]