38947454

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 77086800

約数和(自身を除く): 38139346

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1609, 1729, 1862, 3218, 3458, 11263, 12103, 20917, 22526, 24206, 30571, 41834, 61142, 78841, 146419, 157682, 213997, 292838, 397423, 427994, 794846, 1024933, 1497979, 2049866, 2781961, 2995958, 5563922, 19473727, 38947454]

約数ペア:

[(1, 38947454), (2, 19473727), (7, 5563922), (13, 2995958), (14, 2781961), (19, 2049866), (26, 1497979), (38, 1024933), (49, 794846), (91, 427994), (98, 397423), (133, 292838), (182, 213997), (247, 157682), (266, 146419), (494, 78841), (637, 61142), (931, 41834), (1274, 30571), (1609, 24206), (1729, 22526), (1862, 20917), (3218, 12103), (3458, 11263)]