16221438454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{219761}}^1$

素因数の和:219960

約数の個数: 32

約数和(自身を含む): 27911532096

約数和(自身を除く): 11690093642

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 2171, 2839, 4342, 5678, 36907, 73814, 219761, 439522, 2856893, 3735937, 5713786, 7471874, 36700087, 48567181, 73400174, 97134362, 477101131, 623901479, 954202262, 1247802958, 8110719227, 16221438454]

約数ペア:

[(1, 16221438454), (2, 8110719227), (13, 1247802958), (17, 954202262), (26, 623901479), (34, 477101131), (167, 97134362), (221, 73400174), (334, 48567181), (442, 36700087), (2171, 7471874), (2839, 5713786), (4342, 3735937), (5678, 2856893), (36907, 439522), (73814, 219761)]