8621890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 16846704

約数和(自身を除く): 8224814

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1237, 1394, 2474, 3485, 6185, 6970, 12370, 21029, 42058, 50717, 101434, 105145, 210290, 253585, 507170, 862189, 1724378, 4310945, 8621890]

約数ペア:

[(1, 8621890), (2, 4310945), (5, 1724378), (10, 862189), (17, 507170), (34, 253585), (41, 210290), (82, 105145), (85, 101434), (170, 50717), (205, 42058), (410, 21029), (697, 12370), (1237, 6970), (1394, 6185), (2474, 3485)]