42012688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 85280256

約数和(自身を除く): 43267568

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 1193, 2201, 2386, 4402, 4772, 8804, 9544, 17608, 19088, 35216, 36983, 73966, 84703, 147932, 169406, 295864, 338812, 591728, 677624, 1355248, 2625793, 5251586, 10503172, 21006344, 42012688]

約数ペア:

[(1, 42012688), (2, 21006344), (4, 10503172), (8, 5251586), (16, 2625793), (31, 1355248), (62, 677624), (71, 591728), (124, 338812), (142, 295864), (248, 169406), (284, 147932), (496, 84703), (568, 73966), (1136, 36983), (1193, 35216), (2201, 19088), (2386, 17608), (4402, 9544), (4772, 8804)]