39448736

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 40566304

約数列:

[1, 2, 4, 8, 16, 32, 71, 97, 142, 179, 194, 284, 358, 388, 568, 716, 776, 1136, 1432, 1552, 2272, 2864, 3104, 5728, 6887, 12709, 13774, 17363, 25418, 27548, 34726, 50836, 55096, 69452, 101672, 110192, 138904, 203344, 220384, 277808, 406688, 555616, 1232773, 2465546, 4931092, 9862184, 19724368, 39448736]

約数ペア:

[(1, 39448736), (2, 19724368), (4, 9862184), (8, 4931092), (16, 2465546), (32, 1232773), (71, 555616), (97, 406688), (142, 277808), (179, 220384), (194, 203344), (284, 138904), (358, 110192), (388, 101672), (568, 69452), (716, 55096), (776, 50836), (1136, 34726), (1432, 27548), (1552, 25418), (2272, 17363), (2864, 13774), (3104, 12709), (5728, 6887)]