129347722

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 233275392

約数和(自身を除く): 103927670

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 1778, 2921, 3163, 5842, 6326, 20447, 22141, 40894, 44282, 72749, 145498, 401701, 509243, 803402, 1018486, 2811907, 5623814, 9239123, 18478246, 64673861, 129347722]

約数ペア:

[(1, 129347722), (2, 64673861), (7, 18478246), (14, 9239123), (23, 5623814), (46, 2811907), (127, 1018486), (161, 803402), (254, 509243), (322, 401701), (889, 145498), (1778, 72749), (2921, 44282), (3163, 40894), (5842, 22141), (6326, 20447)]