17940104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 43612800

約数和(自身を除く): 25672696

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1297, 1729, 1976, 2594, 3458, 5188, 6916, 9079, 10376, 13832, 16861, 18158, 24643, 33722, 36316, 49286, 67444, 72632, 98572, 118027, 134888, 172501, 197144, 236054, 320359, 345002, 472108, 640718, 690004, 944216, 1281436, 1380008, 2242513, 2562872, 4485026, 8970052, 17940104]

約数ペア:

[(1, 17940104), (2, 8970052), (4, 4485026), (7, 2562872), (8, 2242513), (13, 1380008), (14, 1281436), (19, 944216), (26, 690004), (28, 640718), (38, 472108), (52, 345002), (56, 320359), (76, 236054), (91, 197144), (104, 172501), (133, 134888), (152, 118027), (182, 98572), (247, 72632), (266, 67444), (364, 49286), (494, 36316), (532, 33722), (728, 24643), (988, 18158), (1064, 16861), (1297, 13832), (1729, 10376), (1976, 9079), (2594, 6916), (3458, 5188)]