919901814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{17117}}^1$

素因数の和:17201

約数の個数: 48

約数和(自身を含む): 2029920912

約数和(自身を除く): 1110019098

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 318, 338, 507, 689, 1014, 1378, 2067, 4134, 8957, 17117, 17914, 26871, 34234, 51351, 53742, 102702, 222521, 445042, 667563, 907201, 1335126, 1814402, 2721603, 2892773, 5443206, 5785546, 8678319, 11793613, 17356638, 23587226, 35380839, 70761678, 153316969, 306633938, 459950907, 919901814]

約数ペア:

[(1, 919901814), (2, 459950907), (3, 306633938), (6, 153316969), (13, 70761678), (26, 35380839), (39, 23587226), (53, 17356638), (78, 11793613), (106, 8678319), (159, 5785546), (169, 5443206), (318, 2892773), (338, 2721603), (507, 1814402), (689, 1335126), (1014, 907201), (1378, 667563), (2067, 445042), (4134, 222521), (8957, 102702), (17117, 53742), (17914, 51351), (26871, 34234)]