12212894092

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{42641}}^1$

素因数の和:42898

約数の個数: 48

約数和(自身を含む): 25016185152

約数和(自身を除く): 12803291060

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 193, 212, 371, 386, 742, 772, 1351, 1484, 2702, 5404, 10229, 20458, 40916, 42641, 71603, 85282, 143206, 170564, 286412, 298487, 596974, 1193948, 2259973, 4519946, 8229713, 9039892, 15819811, 16459426, 31639622, 32918852, 57607991, 63279244, 115215982, 230431964, 436174789, 872349578, 1744699156, 3053223523, 6106447046, 12212894092]

約数ペア:

[(1, 12212894092), (2, 6106447046), (4, 3053223523), (7, 1744699156), (14, 872349578), (28, 436174789), (53, 230431964), (106, 115215982), (193, 63279244), (212, 57607991), (371, 32918852), (386, 31639622), (742, 16459426), (772, 15819811), (1351, 9039892), (1484, 8229713), (2702, 4519946), (5404, 2259973), (10229, 1193948), (20458, 596974), (40916, 298487), (42641, 286412), (71603, 170564), (85282, 143206)]