402012001942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{42148459}}^1$

素因数の和:42148731

約数の個数: 16

約数和(自身を含む): 637284715200

約数和(自身を除く): 235272713258

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 42148459, 84296918, 800820721, 1601641442, 10579263209, 21158526418, 201006000971, 402012001942]

約数ペア:

[(1, 402012001942), (2, 201006000971), (19, 21158526418), (38, 10579263209), (251, 1601641442), (502, 800820721), (4769, 84296918), (9538, 42148459)]