161438402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103619}}^1$

素因数の和:103681

約数の個数: 16

約数和(自身を含む): 261122400

約数和(自身を除く): 99683998

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 103619, 207238, 1968761, 3937522, 4248379, 8496758, 80719201, 161438402]

約数ペア:

[(1, 161438402), (2, 80719201), (19, 8496758), (38, 4248379), (41, 3937522), (82, 1968761), (779, 207238), (1558, 103619)]