30886492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 67822272

約数和(自身を除く): 36935780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 1601, 2756, 3202, 4823, 6404, 9646, 11207, 19292, 20813, 22414, 41626, 44828, 83252, 84853, 145691, 169706, 291382, 339412, 582764, 593971, 1103089, 1187942, 2206178, 2375884, 4412356, 7721623, 15443246, 30886492]

約数ペア:

[(1, 30886492), (2, 15443246), (4, 7721623), (7, 4412356), (13, 2375884), (14, 2206178), (26, 1187942), (28, 1103089), (52, 593971), (53, 582764), (91, 339412), (106, 291382), (182, 169706), (212, 145691), (364, 84853), (371, 83252), (689, 44828), (742, 41626), (1378, 22414), (1484, 20813), (1601, 19292), (2756, 11207), (3202, 9646), (4823, 6404)]