890944516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{2053}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 1946206080

約数和(自身を除く): 1055261564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1409, 2053, 2818, 4106, 5636, 8212, 9863, 14371, 15499, 19726, 22583, 28742, 30998, 39452, 45166, 57484, 61996, 90332, 108493, 158081, 216986, 316162, 433972, 632324, 2892677, 5785354, 11570708, 20248739, 31819447, 40497478, 63638894, 80994956, 127277788, 222736129, 445472258, 890944516]

約数ペア:

[(1, 890944516), (2, 445472258), (4, 222736129), (7, 127277788), (11, 80994956), (14, 63638894), (22, 40497478), (28, 31819447), (44, 20248739), (77, 11570708), (154, 5785354), (308, 2892677), (1409, 632324), (2053, 433972), (2818, 316162), (4106, 216986), (5636, 158081), (8212, 108493), (9863, 90332), (14371, 61996), (15499, 57484), (19726, 45166), (22583, 39452), (28742, 30998)]