38745364

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 41693036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 251, 259, 298, 502, 518, 596, 1004, 1036, 1043, 1757, 2086, 3514, 4172, 5513, 7028, 9287, 11026, 18574, 22052, 37148, 37399, 38591, 65009, 74798, 77182, 130018, 149596, 154364, 260036, 261793, 523586, 1047172, 1383763, 2767526, 5535052, 9686341, 19372682, 38745364]

約数ペア:

[(1, 38745364), (2, 19372682), (4, 9686341), (7, 5535052), (14, 2767526), (28, 1383763), (37, 1047172), (74, 523586), (148, 261793), (149, 260036), (251, 154364), (259, 149596), (298, 130018), (502, 77182), (518, 74798), (596, 65009), (1004, 38591), (1036, 37399), (1043, 37148), (1757, 22052), (2086, 18574), (3514, 11026), (4172, 9287), (5513, 7028)]