16523890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71843}}^1$

素因数の和:71873

約数の個数: 16

約数和(自身を含む): 31036608

約数和(自身を除く): 14512718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 71843, 143686, 359215, 718430, 1652389, 3304778, 8261945, 16523890]

約数ペア:

[(1, 16523890), (2, 8261945), (5, 3304778), (10, 1652389), (23, 718430), (46, 359215), (115, 143686), (230, 71843)]