39081518

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 72777600

約数和(自身を除く): 33696082

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 151, 266, 278, 302, 931, 973, 1057, 1862, 1946, 2114, 2641, 2869, 5282, 5738, 6811, 7399, 13622, 14798, 18487, 20083, 20989, 36974, 40166, 41978, 129409, 140581, 146923, 258818, 281162, 293846, 398791, 797582, 1028461, 2056922, 2791537, 5583074, 19540759, 39081518]

約数ペア:

[(1, 39081518), (2, 19540759), (7, 5583074), (14, 2791537), (19, 2056922), (38, 1028461), (49, 797582), (98, 398791), (133, 293846), (139, 281162), (151, 258818), (266, 146923), (278, 140581), (302, 129409), (931, 41978), (973, 40166), (1057, 36974), (1862, 20989), (1946, 20083), (2114, 18487), (2641, 14798), (2869, 13622), (5282, 7399), (5738, 6811)]