40228344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42979}}^1$

素因数の和:43004

約数の個数: 48

約数和(自身を含む): 117335400

約数和(自身を除く): 77107056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 42979, 85958, 128937, 171916, 257874, 343832, 386811, 515748, 558727, 773622, 1031496, 1117454, 1547244, 1676181, 2234908, 3094488, 3352362, 4469816, 5028543, 6704724, 10057086, 13409448, 20114172, 40228344]

約数ペア:

[(1, 40228344), (2, 20114172), (3, 13409448), (4, 10057086), (6, 6704724), (8, 5028543), (9, 4469816), (12, 3352362), (13, 3094488), (18, 2234908), (24, 1676181), (26, 1547244), (36, 1117454), (39, 1031496), (52, 773622), (72, 558727), (78, 515748), (104, 386811), (117, 343832), (156, 257874), (234, 171916), (312, 128937), (468, 85958), (936, 42979)]