1923688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 3969000

約数和(自身を除く): 2045312

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 349, 424, 689, 698, 1378, 1396, 2756, 2792, 4537, 5512, 9074, 18148, 18497, 36296, 36994, 73988, 147976, 240461, 480922, 961844, 1923688]

約数ペア:

[(1, 1923688), (2, 961844), (4, 480922), (8, 240461), (13, 147976), (26, 73988), (52, 36994), (53, 36296), (104, 18497), (106, 18148), (212, 9074), (349, 5512), (424, 4537), (689, 2792), (698, 2756), (1378, 1396)]