2103017618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 3643680768

約数和(自身を除く): 1540663150

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 97, 194, 403, 481, 727, 806, 962, 1147, 1261, 1454, 2294, 2522, 3007, 3589, 6014, 7178, 9451, 14911, 18902, 22537, 26899, 29822, 39091, 45074, 46657, 53798, 70519, 78182, 93314, 111259, 141038, 222518, 292981, 349687, 585962, 699374, 833869, 916747, 1446367, 1667738, 1833494, 2186089, 2609203, 2892734, 4372178, 5218406, 10840297, 21680594, 28419157, 33919639, 56838314, 67839278, 80885293, 161770586, 1051508809, 2103017618]

約数ペア:

[(1, 2103017618), (2, 1051508809), (13, 161770586), (26, 80885293), (31, 67839278), (37, 56838314), (62, 33919639), (74, 28419157), (97, 21680594), (194, 10840297), (403, 5218406), (481, 4372178), (727, 2892734), (806, 2609203), (962, 2186089), (1147, 1833494), (1261, 1667738), (1454, 1446367), (2294, 916747), (2522, 833869), (3007, 699374), (3589, 585962), (6014, 349687), (7178, 292981), (9451, 222518), (14911, 141038), (18902, 111259), (22537, 93314), (26899, 78182), (29822, 70519), (39091, 53798), (45074, 46657)]