3847376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 8202600

約数和(自身を除く): 4355224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 349, 424, 689, 698, 848, 1378, 1396, 2756, 2792, 4537, 5512, 5584, 9074, 11024, 18148, 18497, 36296, 36994, 72592, 73988, 147976, 240461, 295952, 480922, 961844, 1923688, 3847376]

約数ペア:

[(1, 3847376), (2, 1923688), (4, 961844), (8, 480922), (13, 295952), (16, 240461), (26, 147976), (52, 73988), (53, 72592), (104, 36994), (106, 36296), (208, 18497), (212, 18148), (349, 11024), (424, 9074), (689, 5584), (698, 5512), (848, 4537), (1378, 2792), (1396, 2756)]