17278904

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 35478720

約数和(自身を除く): 18199816

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 193, 248, 361, 386, 589, 722, 772, 1178, 1444, 1544, 2356, 2888, 3667, 4712, 5983, 7334, 11191, 11966, 14668, 22382, 23932, 29336, 44764, 47864, 69673, 89528, 113677, 139346, 227354, 278692, 454708, 557384, 909416, 2159863, 4319726, 8639452, 17278904]

約数ペア:

[(1, 17278904), (2, 8639452), (4, 4319726), (8, 2159863), (19, 909416), (31, 557384), (38, 454708), (62, 278692), (76, 227354), (124, 139346), (152, 113677), (193, 89528), (248, 69673), (361, 47864), (386, 44764), (589, 29336), (722, 23932), (772, 22382), (1178, 14668), (1444, 11966), (1544, 11191), (2356, 7334), (2888, 5983), (3667, 4712)]