42401749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 8401451

約数列:

[1, 13, 19, 41, 53, 79, 247, 533, 689, 779, 1007, 1027, 1501, 2173, 3239, 4187, 10127, 13091, 19513, 28249, 41287, 42107, 54431, 61541, 79553, 171667, 536731, 800033, 1034189, 2231671, 3261673, 42401749]

約数ペア:

[(1, 42401749), (13, 3261673), (19, 2231671), (41, 1034189), (53, 800033), (79, 536731), (247, 171667), (533, 79553), (689, 61541), (779, 54431), (1007, 42107), (1027, 41287), (1501, 28249), (2173, 19513), (3239, 13091), (4187, 10127)]