1239236

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 18

約数和(自身を含む): 2230830

約数和(自身を除く): 991594

約数列:

[1, 2, 4, 59, 89, 118, 178, 236, 356, 3481, 5251, 6962, 10502, 13924, 21004, 309809, 619618, 1239236]

約数ペア:

[(1, 1239236), (2, 619618), (4, 309809), (59, 21004), (89, 13924), (118, 10502), (178, 6962), (236, 5251), (356, 3481)]