39423568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 80201216

約数和(自身を除く): 40777648

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1303, 1891, 2606, 3782, 5212, 7564, 10424, 15128, 20848, 30256, 40393, 79483, 80786, 158966, 161572, 317932, 323144, 635864, 646288, 1271728, 2463973, 4927946, 9855892, 19711784, 39423568]

約数ペア:

[(1, 39423568), (2, 19711784), (4, 9855892), (8, 4927946), (16, 2463973), (31, 1271728), (61, 646288), (62, 635864), (122, 323144), (124, 317932), (244, 161572), (248, 158966), (488, 80786), (496, 79483), (976, 40393), (1303, 30256), (1891, 20848), (2606, 15128), (3782, 10424), (5212, 7564)]