16387406

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 29521920

約数和(自身を除く): 13134514

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 619, 854, 1238, 1891, 3782, 4333, 8666, 13237, 19189, 26474, 37759, 38378, 75518, 134323, 264313, 268646, 528626, 1170529, 2341058, 8193703, 16387406]

約数ペア:

[(1, 16387406), (2, 8193703), (7, 2341058), (14, 1170529), (31, 528626), (61, 268646), (62, 264313), (122, 134323), (217, 75518), (427, 38378), (434, 37759), (619, 26474), (854, 19189), (1238, 13237), (1891, 8666), (3782, 4333)]