42938038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 38347082

約数列:

[1, 2, 11, 13, 22, 26, 29, 31, 58, 62, 143, 167, 286, 319, 334, 341, 377, 403, 638, 682, 754, 806, 899, 1798, 1837, 2171, 3674, 4147, 4342, 4433, 4843, 5177, 8294, 8866, 9686, 9889, 10354, 11687, 19778, 23374, 23881, 47762, 53273, 56947, 62959, 67301, 106546, 113894, 125918, 128557, 134602, 150133, 257114, 300266, 692549, 740311, 1385098, 1480622, 1651463, 1951729, 3302926, 3903458, 21469019, 42938038]

約数ペア:

[(1, 42938038), (2, 21469019), (11, 3903458), (13, 3302926), (22, 1951729), (26, 1651463), (29, 1480622), (31, 1385098), (58, 740311), (62, 692549), (143, 300266), (167, 257114), (286, 150133), (319, 134602), (334, 128557), (341, 125918), (377, 113894), (403, 106546), (638, 67301), (682, 62959), (754, 56947), (806, 53273), (899, 47762), (1798, 23881), (1837, 23374), (2171, 19778), (3674, 11687), (4147, 10354), (4342, 9889), (4433, 9686), (4843, 8866), (5177, 8294)]