40227954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 91010304

約数和(自身を除く): 50782350

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 53, 74, 78, 106, 111, 159, 222, 263, 318, 481, 526, 689, 789, 962, 1378, 1443, 1578, 1961, 2067, 2886, 3419, 3922, 4134, 5883, 6838, 9731, 10257, 11766, 13939, 19462, 20514, 25493, 27878, 29193, 41817, 50986, 58386, 76479, 83634, 126503, 152958, 181207, 253006, 362414, 379509, 515743, 543621, 759018, 1031486, 1087242, 1547229, 3094458, 6704659, 13409318, 20113977, 40227954]

約数ペア:

[(1, 40227954), (2, 20113977), (3, 13409318), (6, 6704659), (13, 3094458), (26, 1547229), (37, 1087242), (39, 1031486), (53, 759018), (74, 543621), (78, 515743), (106, 379509), (111, 362414), (159, 253006), (222, 181207), (263, 152958), (318, 126503), (481, 83634), (526, 76479), (689, 58386), (789, 50986), (962, 41817), (1378, 29193), (1443, 27878), (1578, 25493), (1961, 20514), (2067, 19462), (2886, 13939), (3419, 11766), (3922, 10257), (4134, 9731), (5883, 6838)]