38415426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 52822974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 89, 129, 178, 239, 258, 267, 301, 478, 534, 602, 623, 717, 903, 1246, 1434, 1673, 1806, 1869, 3346, 3738, 3827, 5019, 7654, 10038, 10277, 11481, 20554, 21271, 22962, 26789, 30831, 42542, 53578, 61662, 63813, 71939, 80367, 127626, 143878, 148897, 160734, 215817, 297794, 431634, 446691, 893382, 914653, 1829306, 2743959, 5487918, 6402571, 12805142, 19207713, 38415426]

約数ペア:

[(1, 38415426), (2, 19207713), (3, 12805142), (6, 6402571), (7, 5487918), (14, 2743959), (21, 1829306), (42, 914653), (43, 893382), (86, 446691), (89, 431634), (129, 297794), (178, 215817), (239, 160734), (258, 148897), (267, 143878), (301, 127626), (478, 80367), (534, 71939), (602, 63813), (623, 61662), (717, 53578), (903, 42542), (1246, 30831), (1434, 26789), (1673, 22962), (1806, 21271), (1869, 20554), (3346, 11481), (3738, 10277), (3827, 10038), (5019, 7654)]