40688492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 81134592

約数和(自身を除く): 40446100

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 587, 806, 1118, 1174, 1333, 1612, 2236, 2348, 2666, 5332, 7631, 15262, 17329, 18197, 25241, 30524, 34658, 36394, 50482, 69316, 72788, 100964, 236561, 328133, 473122, 656266, 782471, 946244, 1312532, 1564942, 3129884, 10172123, 20344246, 40688492]

約数ペア:

[(1, 40688492), (2, 20344246), (4, 10172123), (13, 3129884), (26, 1564942), (31, 1312532), (43, 946244), (52, 782471), (62, 656266), (86, 473122), (124, 328133), (172, 236561), (403, 100964), (559, 72788), (587, 69316), (806, 50482), (1118, 36394), (1174, 34658), (1333, 30524), (1612, 25241), (2236, 18197), (2348, 17329), (2666, 15262), (5332, 7631)]