14942980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4421}}^1$

素因数の和:4456

約数の個数: 36

約数和(自身を含む): 33987492

約数和(自身を除く): 19044512

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4421, 8842, 17684, 22105, 44210, 57473, 88420, 114946, 229892, 287365, 574730, 747149, 1149460, 1494298, 2988596, 3735745, 7471490, 14942980]

約数ペア:

[(1, 14942980), (2, 7471490), (4, 3735745), (5, 2988596), (10, 1494298), (13, 1149460), (20, 747149), (26, 574730), (52, 287365), (65, 229892), (130, 114946), (169, 88420), (260, 57473), (338, 44210), (676, 22105), (845, 17684), (1690, 8842), (3380, 4421)]