31685888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9550

約数の個数: 36

約数和(自身を含む): 68120388

約数和(自身を除く): 36434500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 9521, 19042, 38084, 76168, 123773, 152336, 247546, 304672, 495092, 609344, 990184, 1218688, 1980368, 2437376, 3960736, 7921472, 15842944, 31685888]

約数ペア:

[(1, 31685888), (2, 15842944), (4, 7921472), (8, 3960736), (13, 2437376), (16, 1980368), (26, 1218688), (32, 990184), (52, 609344), (64, 495092), (104, 304672), (128, 247546), (208, 152336), (256, 123773), (416, 76168), (832, 38084), (1664, 19042), (3328, 9521)]