31642534

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 60944400

約数和(自身を除く): 29301866

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 149, 154, 197, 298, 394, 539, 1043, 1078, 1379, 1639, 2086, 2167, 2758, 3278, 4334, 7301, 9653, 11473, 14602, 15169, 19306, 22946, 29353, 30338, 58706, 80311, 106183, 160622, 205471, 212366, 322883, 410942, 645766, 1438297, 2260181, 2876594, 4520362, 15821267, 31642534]

約数ペア:

[(1, 31642534), (2, 15821267), (7, 4520362), (11, 2876594), (14, 2260181), (22, 1438297), (49, 645766), (77, 410942), (98, 322883), (149, 212366), (154, 205471), (197, 160622), (298, 106183), (394, 80311), (539, 58706), (1043, 30338), (1078, 29353), (1379, 22946), (1639, 19306), (2086, 15169), (2167, 14602), (2758, 11473), (3278, 9653), (4334, 7301)]