2051217518

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{25127}}^1$

素因数の和:25174

約数の個数: 40

約数和(自身を含む): 3800710512

約数和(自身を除く): 1749492994

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 2401, 4802, 5831, 11662, 25127, 40817, 50254, 81634, 175889, 351778, 427159, 854318, 1231223, 2462446, 2990113, 5980226, 8618561, 17237122, 20930791, 41861582, 60329927, 120659854, 146515537, 293031074, 1025608759, 2051217518]

約数ペア:

[(1, 2051217518), (2, 1025608759), (7, 293031074), (14, 146515537), (17, 120659854), (34, 60329927), (49, 41861582), (98, 20930791), (119, 17237122), (238, 8618561), (343, 5980226), (686, 2990113), (833, 2462446), (1666, 1231223), (2401, 854318), (4802, 427159), (5831, 351778), (11662, 175889), (25127, 81634), (40817, 50254)]