9388471390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{321193}}^1$

素因数の和:321316

約数の個数: 32

約数和(自身を含む): 17575735680

約数和(自身を除く): 8187264290

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 5846, 14615, 29230, 321193, 642386, 1605965, 3211930, 11884141, 23768282, 25374247, 50748494, 59420705, 118841410, 126871235, 253742470, 938847139, 1877694278, 4694235695, 9388471390]

約数ペア:

[(1, 9388471390), (2, 4694235695), (5, 1877694278), (10, 938847139), (37, 253742470), (74, 126871235), (79, 118841410), (158, 59420705), (185, 50748494), (370, 25374247), (395, 23768282), (790, 11884141), (2923, 3211930), (5846, 1605965), (14615, 642386), (29230, 321193)]