1992912208

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199931}}^1$

素因数の和:200035

約数の個数: 40

約数和(自身を含む): 4462482240

約数和(自身を除く): 2469570032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 199931, 399862, 799724, 1399517, 1599448, 2799034, 3198896, 5598068, 11196136, 17793859, 22392272, 35587718, 71175436, 124557013, 142350872, 249114026, 284701744, 498228052, 996456104, 1992912208]

約数ペア:

[(1, 1992912208), (2, 996456104), (4, 498228052), (7, 284701744), (8, 249114026), (14, 142350872), (16, 124557013), (28, 71175436), (56, 35587718), (89, 22392272), (112, 17793859), (178, 11196136), (356, 5598068), (623, 3198896), (712, 2799034), (1246, 1599448), (1424, 1399517), (2492, 799724), (4984, 399862), (9968, 199931)]