838454396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{3191}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 1641658368

約数和(自身を除く): 803203972

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 163, 326, 403, 652, 806, 1612, 2119, 3191, 4238, 5053, 6382, 8476, 10106, 12764, 20212, 41483, 65689, 82966, 98921, 131378, 165932, 197842, 262756, 395684, 520133, 1040266, 1285973, 2080532, 2571946, 5143892, 6761729, 13523458, 16124123, 27046916, 32248246, 64496492, 209613599, 419227198, 838454396]

約数ペア:

[(1, 838454396), (2, 419227198), (4, 209613599), (13, 64496492), (26, 32248246), (31, 27046916), (52, 16124123), (62, 13523458), (124, 6761729), (163, 5143892), (326, 2571946), (403, 2080532), (652, 1285973), (806, 1040266), (1612, 520133), (2119, 395684), (3191, 262756), (4238, 197842), (5053, 165932), (6382, 131378), (8476, 98921), (10106, 82966), (12764, 65689), (20212, 41483)]