1385930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 3072384

約数和(自身を除く): 1686454

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1523, 3046, 7615, 10661, 15230, 19799, 21322, 39598, 53305, 98995, 106610, 138593, 197990, 277186, 692965, 1385930]

約数ペア:

[(1, 1385930), (2, 692965), (5, 277186), (7, 197990), (10, 138593), (13, 106610), (14, 98995), (26, 53305), (35, 39598), (65, 21322), (70, 19799), (91, 15230), (130, 10661), (182, 7615), (455, 3046), (910, 1523)]