6640942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 6215378

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 1487, 2233, 2974, 4466, 10409, 16357, 20818, 32714, 43123, 86246, 114499, 228998, 301861, 474353, 603722, 948706, 3320471, 6640942]

約数ペア:

[(1, 6640942), (2, 3320471), (7, 948706), (11, 603722), (14, 474353), (22, 301861), (29, 228998), (58, 114499), (77, 86246), (154, 43123), (203, 32714), (319, 20818), (406, 16357), (638, 10409), (1487, 4466), (2233, 2974)]