15988362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204979}}^1$

素因数の和:204997

約数の個数: 16

約数和(自身を含む): 34436640

約数和(自身を除く): 18448278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204979, 409958, 614937, 1229874, 2664727, 5329454, 7994181, 15988362]

約数ペア:

[(1, 15988362), (2, 7994181), (3, 5329454), (6, 2664727), (13, 1229874), (26, 614937), (39, 409958), (78, 204979)]