40917688

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3709}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 88149600

約数和(自身を除く): 47231912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 3709, 5516, 7418, 11032, 14836, 25963, 29672, 51926, 103852, 207704, 730673, 1461346, 2922692, 5114711, 5845384, 10229422, 20458844, 40917688]

約数ペア:

[(1, 40917688), (2, 20458844), (4, 10229422), (7, 5845384), (8, 5114711), (14, 2922692), (28, 1461346), (56, 730673), (197, 207704), (394, 103852), (788, 51926), (1379, 29672), (1576, 25963), (2758, 14836), (3709, 11032), (5516, 7418)]