1381992

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 3499200

約数和(自身を除く): 2117208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 647, 712, 1068, 1294, 1941, 2136, 2588, 3882, 5176, 7764, 15528, 57583, 115166, 172749, 230332, 345498, 460664, 690996, 1381992]

約数ペア:

[(1, 1381992), (2, 690996), (3, 460664), (4, 345498), (6, 230332), (8, 172749), (12, 115166), (24, 57583), (89, 15528), (178, 7764), (267, 5176), (356, 3882), (534, 2588), (647, 2136), (712, 1941), (1068, 1294)]