40898526

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 49821474

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 89, 114, 139, 174, 178, 267, 278, 417, 534, 551, 834, 1102, 1653, 1691, 2581, 2641, 3306, 3382, 4031, 5073, 5162, 5282, 7743, 7923, 8062, 10146, 12093, 12371, 15486, 15846, 24186, 24742, 37113, 49039, 74226, 76589, 98078, 147117, 153178, 229767, 235049, 294234, 358759, 459534, 470098, 705147, 717518, 1076277, 1410294, 2152554, 6816421, 13632842, 20449263, 40898526]

約数ペア:

[(1, 40898526), (2, 20449263), (3, 13632842), (6, 6816421), (19, 2152554), (29, 1410294), (38, 1076277), (57, 717518), (58, 705147), (87, 470098), (89, 459534), (114, 358759), (139, 294234), (174, 235049), (178, 229767), (267, 153178), (278, 147117), (417, 98078), (534, 76589), (551, 74226), (834, 49039), (1102, 37113), (1653, 24742), (1691, 24186), (2581, 15846), (2641, 15486), (3306, 12371), (3382, 12093), (4031, 10146), (5073, 8062), (5162, 7923), (5282, 7743)]