1241697808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{192571}}^1$

素因数の和:192623

約数の個数: 40

約数和(自身を含む): 2674439936

約数和(自身を除く): 1432742128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 192571, 385142, 770284, 1540568, 2503423, 3081136, 5006846, 5969701, 10013692, 11939402, 20027384, 23878804, 40054768, 47757608, 77606113, 95515216, 155212226, 310424452, 620848904, 1241697808]

約数ペア:

[(1, 1241697808), (2, 620848904), (4, 310424452), (8, 155212226), (13, 95515216), (16, 77606113), (26, 47757608), (31, 40054768), (52, 23878804), (62, 20027384), (104, 11939402), (124, 10013692), (208, 5969701), (248, 5006846), (403, 3081136), (496, 2503423), (806, 1540568), (1612, 770284), (3224, 385142), (6448, 192571)]