38681936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2099

約数の個数: 40

約数和(自身を含む): 80512704

約数和(自身を除く): 41830768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2003, 2414, 4006, 4828, 8012, 9656, 16024, 19312, 32048, 34051, 68102, 136204, 142213, 272408, 284426, 544816, 568852, 1137704, 2275408, 2417621, 4835242, 9670484, 19340968, 38681936]

約数ペア:

[(1, 38681936), (2, 19340968), (4, 9670484), (8, 4835242), (16, 2417621), (17, 2275408), (34, 1137704), (68, 568852), (71, 544816), (136, 284426), (142, 272408), (272, 142213), (284, 136204), (568, 68102), (1136, 34051), (1207, 32048), (2003, 19312), (2414, 16024), (4006, 9656), (4828, 8012)]