1400475944

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{787}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 3078873600

約数和(自身を除く): 1678397656

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 739, 787, 1204, 1478, 1574, 2408, 2956, 3148, 5173, 5509, 5912, 6296, 10346, 11018, 20692, 22036, 31777, 33841, 41384, 44072, 63554, 67682, 127108, 135364, 222439, 236887, 254216, 270728, 444878, 473774, 581593, 889756, 947548, 1163186, 1779512, 1895096, 2326372, 4071151, 4652744, 8142302, 16284604, 25008499, 32569208, 50016998, 100033996, 175059493, 200067992, 350118986, 700237972, 1400475944]

約数ペア:

[(1, 1400475944), (2, 700237972), (4, 350118986), (7, 200067992), (8, 175059493), (14, 100033996), (28, 50016998), (43, 32569208), (56, 25008499), (86, 16284604), (172, 8142302), (301, 4652744), (344, 4071151), (602, 2326372), (739, 1895096), (787, 1779512), (1204, 1163186), (1478, 947548), (1574, 889756), (2408, 581593), (2956, 473774), (3148, 444878), (5173, 270728), (5509, 254216), (5912, 236887), (6296, 222439), (10346, 135364), (11018, 127108), (20692, 67682), (22036, 63554), (31777, 44072), (33841, 41384)]