2988908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 5680080

約数和(自身を除く): 2691172

約数列:

[1, 2, 4, 13, 26, 52, 229, 251, 458, 502, 916, 1004, 2977, 3263, 5954, 6526, 11908, 13052, 57479, 114958, 229916, 747227, 1494454, 2988908]

約数ペア:

[(1, 2988908), (2, 1494454), (4, 747227), (13, 229916), (26, 114958), (52, 57479), (229, 13052), (251, 11908), (458, 6526), (502, 5954), (916, 3263), (1004, 2977)]