38431744

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 44

約数和(自身を含む): 82764304

約数和(自身を除く): 44332560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2887, 3328, 5774, 6656, 11548, 13312, 23096, 37531, 46192, 75062, 92384, 150124, 184768, 300248, 369536, 600496, 739072, 1200992, 1478144, 2401984, 2956288, 4803968, 9607936, 19215872, 38431744]

約数ペア:

[(1, 38431744), (2, 19215872), (4, 9607936), (8, 4803968), (13, 2956288), (16, 2401984), (26, 1478144), (32, 1200992), (52, 739072), (64, 600496), (104, 369536), (128, 300248), (208, 184768), (256, 150124), (416, 92384), (512, 75062), (832, 46192), (1024, 37531), (1664, 23096), (2887, 13312), (3328, 11548), (5774, 6656)]