39879080512

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{20100343}}^1$

素因数の和:20100386

約数の個数: 28

約数和(自身を含む): 81687798016

約数和(自身を除く): 41808717504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 20100343, 40200686, 80401372, 160802744, 321605488, 623110633, 643210976, 1246221266, 1286421952, 2492442532, 4984885064, 9969770128, 19939540256, 39879080512]

約数ペア:

[(1, 39879080512), (2, 19939540256), (4, 9969770128), (8, 4984885064), (16, 2492442532), (31, 1286421952), (32, 1246221266), (62, 643210976), (64, 623110633), (124, 321605488), (248, 160802744), (496, 80401372), (992, 40200686), (1984, 20100343)]