1948492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4318272

約数和(自身を除く): 2369780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 101, 106, 182, 202, 212, 364, 371, 404, 689, 707, 742, 1313, 1378, 1414, 1484, 2626, 2756, 2828, 4823, 5252, 5353, 9191, 9646, 10706, 18382, 19292, 21412, 36764, 37471, 69589, 74942, 139178, 149884, 278356, 487123, 974246, 1948492]

約数ペア:

[(1, 1948492), (2, 974246), (4, 487123), (7, 278356), (13, 149884), (14, 139178), (26, 74942), (28, 69589), (52, 37471), (53, 36764), (91, 21412), (101, 19292), (106, 18382), (182, 10706), (202, 9646), (212, 9191), (364, 5353), (371, 5252), (404, 4823), (689, 2828), (707, 2756), (742, 2626), (1313, 1484), (1378, 1414)]