1392735290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{2273}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 2546297856

約数和(自身を除く): 1153562566

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 863, 1726, 2273, 4315, 4546, 8630, 11365, 22730, 61273, 122546, 161383, 306365, 322766, 612730, 806915, 1613830, 1961599, 3923198, 9807995, 19615990, 139273529, 278547058, 696367645, 1392735290]

約数ペア:

[(1, 1392735290), (2, 696367645), (5, 278547058), (10, 139273529), (71, 19615990), (142, 9807995), (355, 3923198), (710, 1961599), (863, 1613830), (1726, 806915), (2273, 612730), (4315, 322766), (4546, 306365), (8630, 161383), (11365, 122546), (22730, 61273)]