15613964

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 29357664

約数和(自身を除く): 13743700

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 157, 188, 314, 529, 628, 1058, 1081, 2116, 2162, 3611, 4324, 7222, 7379, 14444, 14758, 24863, 29516, 49726, 83053, 99452, 166106, 169717, 332212, 339434, 678868, 3903491, 7806982, 15613964]

約数ペア:

[(1, 15613964), (2, 7806982), (4, 3903491), (23, 678868), (46, 339434), (47, 332212), (92, 169717), (94, 166106), (157, 99452), (188, 83053), (314, 49726), (529, 29516), (628, 24863), (1058, 14758), (1081, 14444), (2116, 7379), (2162, 7222), (3611, 4324)]