17450238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 40061952

約数和(自身を除く): 22611714

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 137, 138, 142, 213, 274, 299, 411, 426, 598, 822, 897, 923, 1633, 1781, 1794, 1846, 2769, 3151, 3266, 3562, 4899, 5343, 5538, 6302, 9453, 9727, 9798, 10686, 18906, 19454, 21229, 29181, 40963, 42458, 58362, 63687, 81926, 122889, 126451, 127374, 223721, 245778, 252902, 379353, 447442, 671163, 758706, 1342326, 2908373, 5816746, 8725119, 17450238]

約数ペア:

[(1, 17450238), (2, 8725119), (3, 5816746), (6, 2908373), (13, 1342326), (23, 758706), (26, 671163), (39, 447442), (46, 379353), (69, 252902), (71, 245778), (78, 223721), (137, 127374), (138, 126451), (142, 122889), (213, 81926), (274, 63687), (299, 58362), (411, 42458), (426, 40963), (598, 29181), (822, 21229), (897, 19454), (923, 18906), (1633, 10686), (1781, 9798), (1794, 9727), (1846, 9453), (2769, 6302), (3151, 5538), (3266, 5343), (3562, 4899)]