2008181882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2511

約数の個数: 64

約数和(自身を含む): 3783822336

約数和(自身を除く): 1775640454

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 97, 119, 194, 238, 259, 518, 629, 679, 1258, 1358, 1649, 2351, 3298, 3589, 4403, 4702, 7178, 8806, 11543, 16457, 23086, 25123, 32914, 39967, 50246, 61013, 79934, 86987, 122026, 173974, 228047, 279769, 427091, 456094, 559538, 608909, 854182, 1217818, 1478779, 1596329, 2957558, 3192658, 3876799, 7753598, 8437739, 10351453, 16875478, 20702906, 27137593, 54275186, 59064173, 118128346, 143441563, 286883126, 1004090941, 2008181882]

約数ペア:

[(1, 2008181882), (2, 1004090941), (7, 286883126), (14, 143441563), (17, 118128346), (34, 59064173), (37, 54275186), (74, 27137593), (97, 20702906), (119, 16875478), (194, 10351453), (238, 8437739), (259, 7753598), (518, 3876799), (629, 3192658), (679, 2957558), (1258, 1596329), (1358, 1478779), (1649, 1217818), (2351, 854182), (3298, 608909), (3589, 559538), (4403, 456094), (4702, 427091), (7178, 279769), (8806, 228047), (11543, 173974), (16457, 122026), (23086, 86987), (25123, 79934), (32914, 61013), (39967, 50246)]