7401488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 15311520

約数和(自身を除く): 7910032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 251, 304, 388, 502, 776, 1004, 1552, 1843, 2008, 3686, 4016, 4769, 7372, 9538, 14744, 19076, 24347, 29488, 38152, 48694, 76304, 97388, 194776, 389552, 462593, 925186, 1850372, 3700744, 7401488]

約数ペア:

[(1, 7401488), (2, 3700744), (4, 1850372), (8, 925186), (16, 462593), (19, 389552), (38, 194776), (76, 97388), (97, 76304), (152, 48694), (194, 38152), (251, 29488), (304, 24347), (388, 19076), (502, 14744), (776, 9538), (1004, 7372), (1552, 4769), (1843, 4016), (2008, 3686)]