402407042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{569}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 654998400

約数和(自身を除く): 252591358

約数列:

[1, 2, 19, 37, 38, 74, 503, 569, 703, 1006, 1138, 1406, 9557, 10811, 18611, 19114, 21053, 21622, 37222, 42106, 286207, 353609, 400007, 572414, 707218, 800014, 5437933, 10589659, 10875866, 21179318, 201203521, 402407042]

約数ペア:

[(1, 402407042), (2, 201203521), (19, 21179318), (37, 10875866), (38, 10589659), (74, 5437933), (503, 800014), (569, 707218), (703, 572414), (1006, 400007), (1138, 353609), (1406, 286207), (9557, 42106), (10811, 37222), (18611, 21622), (19114, 21053)]