428285878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{727}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 697132800

約数和(自身を除く): 268846922

約数列:

[1, 2, 19, 37, 38, 74, 419, 703, 727, 838, 1406, 1454, 7961, 13813, 15503, 15922, 26899, 27626, 31006, 53798, 294557, 304613, 511081, 589114, 609226, 1022162, 5787647, 11270681, 11575294, 22541362, 214142939, 428285878]

約数ペア:

[(1, 428285878), (2, 214142939), (19, 22541362), (37, 11575294), (38, 11270681), (74, 5787647), (419, 1022162), (703, 609226), (727, 589114), (838, 511081), (1406, 304613), (1454, 294557), (7961, 53798), (13813, 31006), (15503, 27626), (15922, 26899)]