31038784

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 56

約数和(自身を含む): 71363840

約数和(自身を除く): 40325056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 877, 1106, 1264, 1754, 2212, 2528, 3508, 4424, 5056, 6139, 7016, 8848, 12278, 14032, 17696, 24556, 28064, 35392, 49112, 56128, 69283, 98224, 138566, 196448, 277132, 392896, 484981, 554264, 969962, 1108528, 1939924, 2217056, 3879848, 4434112, 7759696, 15519392, 31038784]

約数ペア:

[(1, 31038784), (2, 15519392), (4, 7759696), (7, 4434112), (8, 3879848), (14, 2217056), (16, 1939924), (28, 1108528), (32, 969962), (56, 554264), (64, 484981), (79, 392896), (112, 277132), (158, 196448), (224, 138566), (316, 98224), (448, 69283), (553, 56128), (632, 49112), (877, 35392), (1106, 28064), (1264, 24556), (1754, 17696), (2212, 14032), (2528, 12278), (3508, 8848), (4424, 7016), (5056, 6139)]