42637958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 72852480

約数和(自身を除く): 30214522

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 619, 682, 1111, 1238, 2222, 3131, 6262, 6809, 13618, 19189, 34441, 38378, 62519, 68882, 125038, 211079, 422158, 687709, 1375418, 1938089, 3876178, 21318979, 42637958]

約数ペア:

[(1, 42637958), (2, 21318979), (11, 3876178), (22, 1938089), (31, 1375418), (62, 687709), (101, 422158), (202, 211079), (341, 125038), (619, 68882), (682, 62519), (1111, 38378), (1238, 34441), (2222, 19189), (3131, 13618), (6262, 6809)]