15389504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 33604200

約数和(自身を除く): 18214696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 349, 416, 424, 689, 698, 832, 848, 1378, 1396, 1696, 2756, 2792, 3392, 4537, 5512, 5584, 9074, 11024, 11168, 18148, 18497, 22048, 22336, 36296, 36994, 44096, 72592, 73988, 145184, 147976, 240461, 290368, 295952, 480922, 591904, 961844, 1183808, 1923688, 3847376, 7694752, 15389504]

約数ペア:

[(1, 15389504), (2, 7694752), (4, 3847376), (8, 1923688), (13, 1183808), (16, 961844), (26, 591904), (32, 480922), (52, 295952), (53, 290368), (64, 240461), (104, 147976), (106, 145184), (208, 73988), (212, 72592), (349, 44096), (416, 36994), (424, 36296), (689, 22336), (698, 22048), (832, 18497), (848, 18148), (1378, 11168), (1396, 11024), (1696, 9074), (2756, 5584), (2792, 5512), (3392, 4537)]