39999736

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13477}}^1$

素因数の和:13543

約数の個数: 32

約数和(自身を含む): 87337440

約数和(自身を除く): 47337704

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 13477, 26954, 53908, 94339, 107816, 188678, 377356, 714281, 754712, 1428562, 2857124, 4999967, 5714248, 9999934, 19999868, 39999736]

約数ペア:

[(1, 39999736), (2, 19999868), (4, 9999934), (7, 5714248), (8, 4999967), (14, 2857124), (28, 1428562), (53, 754712), (56, 714281), (106, 377356), (212, 188678), (371, 107816), (424, 94339), (742, 53908), (1484, 26954), (2968, 13477)]