408050994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{121661}}^1$

素因数の和:121722

約数の個数: 32

約数和(自身を含む): 899325504

約数和(自身を除く): 491274510

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 121661, 243322, 364983, 729966, 1581593, 3163186, 4744779, 5231423, 9489558, 10462846, 15694269, 31388538, 68008499, 136016998, 204025497, 408050994]

約数ペア:

[(1, 408050994), (2, 204025497), (3, 136016998), (6, 68008499), (13, 31388538), (26, 15694269), (39, 10462846), (43, 9489558), (78, 5231423), (86, 4744779), (129, 3163186), (258, 1581593), (559, 729966), (1118, 364983), (1677, 243322), (3354, 121661)]