31153616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7923

約数の個数: 40

約数和(自身を含む): 68433120

約数和(自身を除く): 37279504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7883, 15766, 31532, 63064, 102479, 126128, 149777, 204958, 299554, 409916, 599108, 819832, 1198216, 1639664, 1947101, 2396432, 3894202, 7788404, 15576808, 31153616]

約数ペア:

[(1, 31153616), (2, 15576808), (4, 7788404), (8, 3894202), (13, 2396432), (16, 1947101), (19, 1639664), (26, 1198216), (38, 819832), (52, 599108), (76, 409916), (104, 299554), (152, 204958), (208, 149777), (247, 126128), (304, 102479), (494, 63064), (988, 31532), (1976, 15766), (3952, 7883)]