40130916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 107326464

約数和(自身を除く): 67195548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 643, 743, 1286, 1486, 1929, 2229, 2572, 2972, 3858, 4458, 4501, 5201, 7716, 8916, 9002, 10402, 13503, 15603, 18004, 20804, 27006, 31206, 54012, 62412, 477749, 955498, 1433247, 1910996, 2866494, 3344243, 5732988, 6688486, 10032729, 13376972, 20065458, 40130916]

約数ペア:

[(1, 40130916), (2, 20065458), (3, 13376972), (4, 10032729), (6, 6688486), (7, 5732988), (12, 3344243), (14, 2866494), (21, 1910996), (28, 1433247), (42, 955498), (84, 477749), (643, 62412), (743, 54012), (1286, 31206), (1486, 27006), (1929, 20804), (2229, 18004), (2572, 15603), (2972, 13503), (3858, 10402), (4458, 9002), (4501, 8916), (5201, 7716)]