31238272

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18800

約数の個数: 32

約数和(自身を含む): 67023180

約数和(自身を除く): 35784908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18773, 37546, 75092, 150184, 244049, 300368, 488098, 600736, 976196, 1201472, 1952392, 2402944, 3904784, 7809568, 15619136, 31238272]

約数ペア:

[(1, 31238272), (2, 15619136), (4, 7809568), (8, 3904784), (13, 2402944), (16, 1952392), (26, 1201472), (32, 976196), (52, 600736), (64, 488098), (104, 300368), (128, 244049), (208, 150184), (416, 75092), (832, 37546), (1664, 18773)]