39015728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 79765728

約数和(自身を除く): 40750000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1093, 1552, 2186, 2231, 4372, 4462, 8744, 8924, 17488, 17848, 25139, 35696, 50278, 100556, 106021, 201112, 212042, 402224, 424084, 848168, 1696336, 2438483, 4876966, 9753932, 19507864, 39015728]

約数ペア:

[(1, 39015728), (2, 19507864), (4, 9753932), (8, 4876966), (16, 2438483), (23, 1696336), (46, 848168), (92, 424084), (97, 402224), (184, 212042), (194, 201112), (368, 106021), (388, 100556), (776, 50278), (1093, 35696), (1552, 25139), (2186, 17848), (2231, 17488), (4372, 8924), (4462, 8744)]