15531404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 33449472

約数和(自身を除く): 17918068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 487, 938, 974, 1139, 1876, 1948, 2278, 3409, 4556, 6818, 7973, 8279, 13636, 15946, 16558, 31892, 32629, 33116, 57953, 65258, 115906, 130516, 228403, 231812, 456806, 554693, 913612, 1109386, 2218772, 3882851, 7765702, 15531404]

約数ペア:

[(1, 15531404), (2, 7765702), (4, 3882851), (7, 2218772), (14, 1109386), (17, 913612), (28, 554693), (34, 456806), (67, 231812), (68, 228403), (119, 130516), (134, 115906), (238, 65258), (268, 57953), (469, 33116), (476, 32629), (487, 31892), (938, 16558), (974, 15946), (1139, 13636), (1876, 8279), (1948, 7973), (2278, 6818), (3409, 4556)]