398410684

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 808837120

約数和(自身を除く): 410426436

約数列:

[1, 2, 4, 7, 14, 28, 127, 181, 254, 362, 508, 619, 724, 889, 1238, 1267, 1778, 2476, 2534, 3556, 4333, 5068, 8666, 17332, 22987, 45974, 78613, 91948, 112039, 157226, 160909, 224078, 314452, 321818, 448156, 550291, 643636, 784273, 1100582, 1568546, 2201164, 3137092, 14228953, 28457906, 56915812, 99602671, 199205342, 398410684]

約数ペア:

[(1, 398410684), (2, 199205342), (4, 99602671), (7, 56915812), (14, 28457906), (28, 14228953), (127, 3137092), (181, 2201164), (254, 1568546), (362, 1100582), (508, 784273), (619, 643636), (724, 550291), (889, 448156), (1238, 321818), (1267, 314452), (1778, 224078), (2476, 160909), (2534, 157226), (3556, 112039), (4333, 91948), (5068, 78613), (8666, 45974), (17332, 22987)]