15933944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 32340000

約数和(自身を除く): 16406056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 439, 698, 878, 1396, 1756, 2792, 3512, 4537, 5707, 9074, 11414, 18148, 22828, 36296, 45656, 153211, 306422, 612844, 1225688, 1991743, 3983486, 7966972, 15933944]

約数ペア:

[(1, 15933944), (2, 7966972), (4, 3983486), (8, 1991743), (13, 1225688), (26, 612844), (52, 306422), (104, 153211), (349, 45656), (439, 36296), (698, 22828), (878, 18148), (1396, 11414), (1756, 9074), (2792, 5707), (3512, 4537)]