31047548

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 64399104

約数和(自身を除く): 33351556

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 241, 301, 428, 482, 602, 749, 964, 1204, 1498, 1687, 2996, 3374, 4601, 6748, 9202, 10363, 18404, 20726, 25787, 32207, 41452, 51574, 64414, 72541, 103148, 128828, 145082, 180509, 290164, 361018, 722036, 1108841, 2217682, 4435364, 7761887, 15523774, 31047548]

約数ペア:

[(1, 31047548), (2, 15523774), (4, 7761887), (7, 4435364), (14, 2217682), (28, 1108841), (43, 722036), (86, 361018), (107, 290164), (172, 180509), (214, 145082), (241, 128828), (301, 103148), (428, 72541), (482, 64414), (602, 51574), (749, 41452), (964, 32207), (1204, 25787), (1498, 20726), (1687, 18404), (2996, 10363), (3374, 9202), (4601, 6748)]