15721682964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100780019}}^1$

素因数の和:100780039

約数の個数: 24

約数和(自身を含む): 39505767840

約数和(自身を除く): 23784084876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 100780019, 201560038, 302340057, 403120076, 604680114, 1209360228, 1310140247, 2620280494, 3930420741, 5240560988, 7860841482, 15721682964]

約数ペア:

[(1, 15721682964), (2, 7860841482), (3, 5240560988), (4, 3930420741), (6, 2620280494), (12, 1310140247), (13, 1209360228), (26, 604680114), (39, 403120076), (52, 302340057), (78, 201560038), (156, 100780019)]