39486590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 85240512

約数和(自身を除く): 45753922

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 53, 55, 65, 106, 110, 130, 143, 265, 286, 521, 530, 583, 689, 715, 1042, 1166, 1378, 1430, 2605, 2915, 3445, 5210, 5731, 5830, 6773, 6890, 7579, 11462, 13546, 15158, 27613, 28655, 33865, 37895, 55226, 57310, 67730, 74503, 75790, 138065, 149006, 276130, 303743, 358969, 372515, 607486, 717938, 745030, 1518715, 1794845, 3037430, 3589690, 3948659, 7897318, 19743295, 39486590]

約数ペア:

[(1, 39486590), (2, 19743295), (5, 7897318), (10, 3948659), (11, 3589690), (13, 3037430), (22, 1794845), (26, 1518715), (53, 745030), (55, 717938), (65, 607486), (106, 372515), (110, 358969), (130, 303743), (143, 276130), (265, 149006), (286, 138065), (521, 75790), (530, 74503), (583, 67730), (689, 57310), (715, 55226), (1042, 37895), (1166, 33865), (1378, 28655), (1430, 27613), (2605, 15158), (2915, 13546), (3445, 11462), (5210, 7579), (5731, 6890), (5830, 6773)]