1641068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 1933972

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 151, 209, 247, 286, 302, 418, 494, 572, 604, 836, 988, 1661, 1963, 2717, 2869, 3322, 3926, 5434, 5738, 6644, 7852, 10868, 11476, 21593, 31559, 37297, 43186, 63118, 74594, 86372, 126236, 149188, 410267, 820534, 1641068]

約数ペア:

[(1, 1641068), (2, 820534), (4, 410267), (11, 149188), (13, 126236), (19, 86372), (22, 74594), (26, 63118), (38, 43186), (44, 37297), (52, 31559), (76, 21593), (143, 11476), (151, 10868), (209, 7852), (247, 6644), (286, 5738), (302, 5434), (418, 3926), (494, 3322), (572, 2869), (604, 2717), (836, 1963), (988, 1661)]