143517296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{689987}}^1$

素因数の和:690008

約数の個数: 20

約数和(自身を含む): 299454792

約数和(自身を除く): 155937496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 689987, 1379974, 2759948, 5519896, 8969831, 11039792, 17939662, 35879324, 71758648, 143517296]

約数ペア:

[(1, 143517296), (2, 71758648), (4, 35879324), (8, 17939662), (13, 11039792), (16, 8969831), (26, 5519896), (52, 2759948), (104, 1379974), (208, 689987)]