42667996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 90630400

約数和(自身を除く): 47962404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 577, 973, 1154, 1946, 2308, 2641, 3892, 4039, 5282, 8078, 10564, 10963, 16156, 18487, 21926, 36974, 43852, 73948, 76741, 80203, 153482, 160406, 306964, 320812, 561421, 1122842, 1523857, 2245684, 3047714, 6095428, 10666999, 21333998, 42667996]

約数ペア:

[(1, 42667996), (2, 21333998), (4, 10666999), (7, 6095428), (14, 3047714), (19, 2245684), (28, 1523857), (38, 1122842), (76, 561421), (133, 320812), (139, 306964), (266, 160406), (278, 153482), (532, 80203), (556, 76741), (577, 73948), (973, 43852), (1154, 36974), (1946, 21926), (2308, 18487), (2641, 16156), (3892, 10963), (4039, 10564), (5282, 8078)]