31305404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 61937568

約数和(自身を除く): 30632164

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 212, 307, 481, 614, 689, 962, 1228, 1378, 1924, 1961, 2756, 3922, 3991, 7844, 7982, 11359, 15964, 16271, 22718, 25493, 32542, 45436, 50986, 65084, 101972, 147667, 211523, 295334, 423046, 590668, 602027, 846092, 1204054, 2408108, 7826351, 15652702, 31305404]

約数ペア:

[(1, 31305404), (2, 15652702), (4, 7826351), (13, 2408108), (26, 1204054), (37, 846092), (52, 602027), (53, 590668), (74, 423046), (106, 295334), (148, 211523), (212, 147667), (307, 101972), (481, 65084), (614, 50986), (689, 45436), (962, 32542), (1228, 25493), (1378, 22718), (1924, 16271), (1961, 15964), (2756, 11359), (3922, 7982), (3991, 7844)]