38938112

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1366

約数の個数: 40

約数和(自身を含む): 79180200

約数和(自身を除く): 40242088

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1289, 1888, 2578, 3776, 5156, 7552, 10312, 15104, 20624, 30208, 41248, 76051, 82496, 152102, 164992, 304204, 329984, 608408, 659968, 1216816, 2433632, 4867264, 9734528, 19469056, 38938112]

約数ペア:

[(1, 38938112), (2, 19469056), (4, 9734528), (8, 4867264), (16, 2433632), (32, 1216816), (59, 659968), (64, 608408), (118, 329984), (128, 304204), (236, 164992), (256, 152102), (472, 82496), (512, 76051), (944, 41248), (1289, 30208), (1888, 20624), (2578, 15104), (3776, 10312), (5156, 7552)]