30919406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 55807488

約数和(自身を除く): 24888082

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 733, 917, 1466, 1834, 3013, 5131, 6026, 10262, 16859, 21091, 33718, 42182, 96023, 118013, 192046, 236026, 672161, 1344322, 2208529, 4417058, 15459703, 30919406]

約数ペア:

[(1, 30919406), (2, 15459703), (7, 4417058), (14, 2208529), (23, 1344322), (46, 672161), (131, 236026), (161, 192046), (262, 118013), (322, 96023), (733, 42182), (917, 33718), (1466, 21091), (1834, 16859), (3013, 10262), (5131, 6026)]