7940296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 18446400

約数和(自身を除く): 10506104

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 839, 1183, 1352, 1678, 2366, 3356, 4732, 5873, 6712, 9464, 10907, 11746, 21814, 23492, 43628, 46984, 76349, 87256, 141791, 152698, 283582, 305396, 567164, 610792, 992537, 1134328, 1985074, 3970148, 7940296]

約数ペア:

[(1, 7940296), (2, 3970148), (4, 1985074), (7, 1134328), (8, 992537), (13, 610792), (14, 567164), (26, 305396), (28, 283582), (52, 152698), (56, 141791), (91, 87256), (104, 76349), (169, 46984), (182, 43628), (338, 23492), (364, 21814), (676, 11746), (728, 10907), (839, 9464), (1183, 6712), (1352, 5873), (1678, 4732), (2366, 3356)]