38998528

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1368

約数の個数: 40

約数和(自身を含む): 79302960

約数和(自身を除く): 40304432

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1291, 1888, 2582, 3776, 5164, 7552, 10328, 15104, 20656, 30208, 41312, 76169, 82624, 152338, 165248, 304676, 330496, 609352, 660992, 1218704, 2437408, 4874816, 9749632, 19499264, 38998528]

約数ペア:

[(1, 38998528), (2, 19499264), (4, 9749632), (8, 4874816), (16, 2437408), (32, 1218704), (59, 660992), (64, 609352), (118, 330496), (128, 304676), (236, 165248), (256, 152338), (472, 82624), (512, 76169), (944, 41312), (1291, 30208), (1888, 20656), (2582, 15104), (3776, 10328), (5164, 7552)]