26745616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 55170080

約数和(自身を除く): 28424464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 907, 1552, 1814, 1843, 3628, 3686, 7256, 7372, 14512, 14744, 17233, 29488, 34466, 68932, 87979, 137864, 175958, 275728, 351916, 703832, 1407664, 1671601, 3343202, 6686404, 13372808, 26745616]

約数ペア:

[(1, 26745616), (2, 13372808), (4, 6686404), (8, 3343202), (16, 1671601), (19, 1407664), (38, 703832), (76, 351916), (97, 275728), (152, 175958), (194, 137864), (304, 87979), (388, 68932), (776, 34466), (907, 29488), (1552, 17233), (1814, 14744), (1843, 14512), (3628, 7372), (3686, 7256)]