40990677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 68560128

約数和(自身を除く): 27569451

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 2833, 4823, 8499, 14469, 19831, 36829, 59493, 110487, 150149, 257803, 450447, 773409, 1051043, 1951937, 3153129, 5855811, 13663559, 40990677]

約数ペア:

[(1, 40990677), (3, 13663559), (7, 5855811), (13, 3153129), (21, 1951937), (39, 1051043), (53, 773409), (91, 450447), (159, 257803), (273, 150149), (371, 110487), (689, 59493), (1113, 36829), (2067, 19831), (2833, 14469), (4823, 8499)]